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Colour

#C58700

  • #C58700
  • Orange
  • Dark
  • Nearest: Dark goldenrod

#C58700 is a orange with RGB values 197, 135, 0 and HSL 41°, 100%, 39%. It is a dark colour, so black text on it reaches 6.8:1 contrast (AA for normal text). The nearest named colour is Dark goldenrod.

Colour values

#C58700#C58700
HEX#C58700
RGBrgb(197, 135, 0)
RGB (0–1)0.7725, 0.5294, 0
RGB percentages77.3%, 52.9%, 0%
HSLhsl(41.1, 100%, 38.6%)
HSV / HSBhsv(41.1, 100%, 77.3%)
CMYK0%, 31.5%, 100%, 22.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,945,152
CSS custom property--colour: #C58700;

Brightness & contrast

Relative luminance0.29198WCAG 2.x, 0 is black and 1 is white
Perceived brightness149.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.84:1
Contrast with white3.07:1WCAG normal text: Fail
Contrast with black6.84:1WCAG normal text: AA
Greyscale equivalent#8A8A8A
Inverted#3A78FF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#9E8A00no red cones; affects about 1% of men; ΔE 20.2 from the original
Deuteranopia#AC990Cno green cones; the most common form, about 1% of men; ΔE 21.1 from the original
Tritanopia#D77673no blue cones; rare, and affects men and women equally; ΔE 52.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.07:1WCAG large text: AA
Contrast with black, large text6.84:1WCAG large text: AAA

Named colours

Dark goldenrod · ΔE 6.5Goldenrod · ΔE 12Peru · ΔE 19.6Orange · ΔE 20.8Chocolate · ΔE 24.6Sandy brown · ΔE 24.8
Nearest named CSS colourDark goldenrod (#B8860B)ΔE 6.54, clearly different but related
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#003EC5
Analogous#C52500, #A1C500
Triadic#00C587, #8700C5
Split complementary#00A0C5, #2500C5
Tetradic#00C525, #003EC5, #C500A0

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFDD92
Lighter +30%#FFCD5F
Lighter +20%#FFBD2C
Lighter +10%#F8AA00
Darker −10%#926400
Darker −20%#5F4100
Darker −30%#2C1E00
Darker −40%#000000
More saturated +25%#C58700
Less saturated −25%#AC7E19

Channel breakdown

R197
G135
B0
Red197 (77.3%)
Green135 (52.9%)
Blue0 (0%)
Hue41.12°
Saturation (HSL)100%
Lightness38.63%
Dominant channelRed
Hex per channelR C5 · G 87 · B 00

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Every value on this page was computed from “c58700” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.