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Recognised as Colour

#E7F401

  • #E7F401
  • Yellow
  • Light
  • Nearest: Yellow

#E7F401 is a yellow with RGB values 231, 244, 1 and HSL 63°, 99%, 48%. It is a light colour, so black text on it reaches 17.3:1 contrast (AAA for normal text). The nearest named colour is Yellow.

Colour values

#E7F401#E7F401
HEX#E7F401
RGBrgb(231, 244, 1)
RGB (0–1)0.9059, 0.9569, 0.0039
RGB percentages90.6%, 95.7%, 0.4%
HSLhsl(63.2, 99.2%, 48%)
HSV / HSBhsv(63.2, 99.6%, 95.7%)
CMYK5.3%, 0%, 99.6%, 4.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,201,281
CSS custom property--colour: #E7F401;

Brightness & contrast

Relative luminance0.81692WCAG 2.x, 0 is black and 1 is white
Perceived brightness225.6 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 17.34:1
Contrast with white1.21:1WCAG normal text: Fail
Contrast with black17.34:1WCAG normal text: AAA
Greyscale equivalent#E0E0E0
Inverted#180BFE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFE700no red cones; affects about 1% of men; ΔE 16.3 from the original
Deuteranopia#FFEB30no green cones; the most common form, about 1% of men; ΔE 16.3 from the original
Tritanopia#F7E4D0no blue cones; rare, and affects men and women equally; ΔE 83.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.21:1WCAG large text: Fail
Contrast with black, large text17.34:1WCAG large text: AAA

Named colours

Yellow · ΔE 7.9Gold · ΔE 25.1Green yellow · ΔE 27.6Yellow green · ΔE 30.8Lawn green · ΔE 42.1Chartreuse · ΔE 42.2
Nearest named CSS colourYellow (#FFFF00)ΔE 7.9, clearly different but related
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0E01F4
Analogous#F48801, #6EF401
Triadic#01E7F4, #F401E7
Split complementary#016DF4, #8801F4
Tetradic#01F488, #0E01F4, #F4016D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FCFFC2
Lighter +30%#F9FF8F
Lighter +20%#F6FE5D
Lighter +10%#F3FE2A
Darker −10%#B7C101
Darker −20%#878E01
Darker −30%#575C00
Darker −40%#272900
More saturated +25%#E8F500
Less saturated −25%#CCD520

Channel breakdown

R231
G244
B1
Red231 (90.6%)
Green244 (95.7%)
Blue1 (0.4%)
Hue63.21°
Saturation (HSL)99.18%
Lightness48.04%
Dominant channelGreen
Hex per channelR E7 · G F4 · B 01

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Every value on this page was computed from “e7f401” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.