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Recognised as Colour

#B03203

  • #B03203
  • Orange
  • Dark
  • Nearest: Firebrick

#B03203 is a orange with RGB values 176, 50, 3 and HSL 16°, 97%, 35%. It is a dark colour, so white text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#B03203#B03203
HEX#B03203
RGBrgb(176, 50, 3)
RGB (0–1)0.6902, 0.1961, 0.0118
RGB percentages69%, 19.6%, 1.2%
HSLhsl(16.3, 96.6%, 35.1%)
HSV / HSBhsv(16.3, 98.3%, 69%)
CMYK0%, 71.6%, 98.3%, 31%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,547,139
CSS custom property--colour: #B03203;

Brightness & contrast

Relative luminance0.11518WCAG 2.x, 0 is black and 1 is white
Perceived brightness103.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.36:1
Contrast with white6.36:1WCAG normal text: AA
Contrast with black3.3:1WCAG normal text: Fail
Greyscale equivalent#494949
Inverted#4FCDFC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#594D00no red cones; affects about 1% of men; ΔE 53.9 from the original
Deuteranopia#786A00no green cones; the most common form, about 1% of men; ΔE 54.1 from the original
Tritanopia#C2002Bno blue cones; rare, and affects men and women equally; ΔE 23.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.36:1WCAG large text: AAA
Contrast with black, large text3.3:1WCAG large text: AA

Named colours

Firebrick · ΔE 15.4Dark red · ΔE 16.1Maroon · ΔE 20.1Chocolate · ΔE 20.5Brown · ΔE 21.2Tomato · ΔE 23.9
Nearest named CSS colourFirebrick (#B22222)ΔE 15.4, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0381B0
Analogous#B0032A, #B08803
Triadic#03B032, #3203B0
Split complementary#03B089, #032AB0
Tetradic#2BB003, #0381B0, #8903B0

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FDA382
Lighter +30%#FC7F50
Lighter +20%#FB5A1E
Lighter +10%#E24004
Darker −10%#7E2402
Darker −20%#4C1601
Darker −30%#1A0700
Darker −40%#000000
More saturated +25%#B33100
Less saturated −25%#9A3C19

Channel breakdown

R176
G50
B3
Red176 (69%)
Green50 (19.6%)
Blue3 (1.2%)
Hue16.3°
Saturation (HSL)96.65%
Lightness35.1%
Dominant channelRed
Hex per channelR B0 · G 32 · B 03

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Every value on this page was computed from “b03203” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.