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Recognised as Colour

#972F04

  • #972F04
  • Orange
  • Dark
  • Nearest: Dark red

#972F04 is a orange with RGB values 151, 47, 4 and HSL 18°, 95%, 30%. It is a dark colour, so white text on it reaches 7.7:1 contrast (AAA for normal text). The nearest named colour is Dark red.

Colour values

#972F04#972F04
HEX#972F04
RGBrgb(151, 47, 4)
RGB (0–1)0.5922, 0.1843, 0.0157
RGB percentages59.2%, 18.4%, 1.6%
HSLhsl(17.6, 94.8%, 30.4%)
HSV / HSBhsv(17.6, 97.4%, 59.2%)
CMYK0%, 68.9%, 97.4%, 40.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,907,972
CSS custom property--colour: #972F04;

Brightness & contrast

Relative luminance0.08621WCAG 2.x, 0 is black and 1 is white
Perceived brightness90.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.71:1
Contrast with white7.71:1WCAG normal text: AAA
Contrast with black2.72:1WCAG normal text: Fail
Greyscale equivalent#424242
Inverted#68D0FB

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4E4400no red cones; affects about 1% of men; ΔE 46.2 from the original
Deuteranopia#685C00no green cones; the most common form, about 1% of men; ΔE 46.3 from the original
Tritanopia#A70828no blue cones; rare, and affects men and women equally; ΔE 23.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.71:1WCAG large text: AAA
Contrast with black, large text2.72:1WCAG large text: Fail

Named colours

Dark red · ΔE 12.4Maroon · ΔE 13.8Saddle brown · ΔE 16.3Firebrick · ΔE 16.6Brown · ΔE 17.2Sienna · ΔE 18.3
Nearest named CSS colourDark red (#8B0000)ΔE 12.4, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#046C97
Analogous#970423, #977804
Triadic#04972F, #2F0497
Split complementary#049778, #042397
Tetradic#239704, #046C97, #790497

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FB966C
Lighter +30%#FA723A
Lighter +20%#F84F09
Lighter +10%#C93E05
Darker −10%#652003
Darker −20%#341001
Darker −30%#020100
Darker −40%#000000
More saturated +25%#9B2D00
Less saturated −25%#843717

Channel breakdown

R151
G47
B4
Red151 (59.2%)
Green47 (18.4%)
Blue4 (1.6%)
Hue17.55°
Saturation (HSL)94.84%
Lightness30.39%
Dominant channelRed
Hex per channelR 97 · G 2F · B 04

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Every value on this page was computed from “972f04” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.