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Colour

#B1F257

  • #B1F257
  • Green
  • Light
  • Nearest: Yellow green

#B1F257 is a green with RGB values 177, 242, 87 and HSL 85°, 86%, 65%. It is a light colour, so black text on it reaches 15.7:1 contrast (AAA for normal text). The nearest named colour is Yellow green.

Colour values

#B1F257#B1F257
HEX#B1F257
RGBrgb(177, 242, 87)
RGB (0–1)0.6941, 0.949, 0.3412
RGB percentages69.4%, 94.9%, 34.1%
HSLhsl(85.2, 85.6%, 64.5%)
HSV / HSBhsv(85.2, 64%, 94.9%)
CMYK26.9%, 0%, 64%, 5.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,661,911
CSS custom property--colour: #B1F257;

Brightness & contrast

Relative luminance0.73539WCAG 2.x, 0 is black and 1 is white
Perceived brightness211.2 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.71:1
Contrast with white1.34:1WCAG normal text: Fail
Contrast with black15.71:1WCAG normal text: AAA
Greyscale equivalent#D9D9D9
Inverted#4E0DA8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FDE243no red cones; affects about 1% of men; ΔE 37.9 from the original
Deuteranopia#F4DD63no green cones; the most common form, about 1% of men; ΔE 37.3 from the original
Tritanopia#B6E8D2no blue cones; rare, and affects men and women equally; ΔE 64.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.34:1WCAG large text: Fail
Contrast with black, large text15.71:1WCAG large text: AAA

Named colours

Yellow green · ΔE 13.3Green yellow · ΔE 18.6Pale green · ΔE 27.9Limegreen · ΔE 29Light green · ΔE 29.2Lawn green · ΔE 31
Nearest named CSS colourYellow green (#9ACD32)ΔE 13.34, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#9857F2
Analogous#F2E657, #63F257
Triadic#57B1F2, #F257B1
Split complementary#5763F2, #E657F2
Tetradic#57F2E6, #9857F2, #F25763

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#F3FDE5
Lighter +20%#DDF9B6
Lighter +10%#C7F686
Darker −10%#9BEE28
Darker −20%#81D310
Darker −30%#64A30D
Darker −40%#477409
More saturated +25%#B3FF4A
Less saturated −25%#ADDB6E

Channel breakdown

R177
G242
B87
Red177 (69.4%)
Green242 (94.9%)
Blue87 (34.1%)
Hue85.16°
Saturation (HSL)85.64%
Lightness64.51%
Dominant channelGreen
Hex per channelR B1 · G F2 · B 57

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Every value on this page was computed from “b1f257” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.