#403E12#403E12

#403E12 is a dark, moderate yellow. Relative luminance 0.046; OKLCH L 35.6% C 0.063 H 106.7°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#403E12
RGB	rgb(64, 62, 18)
HSL	hsl(57, 56%, 16%)
HSV	hsv(57, 72%, 25%)
CMYK	cmyk(0%, 3.1%, 71.9%, 74.9%)
CIE-LAB	lab(25.50, -5.74, 26.46)
CIE-LCH	lch(25.50, 27.07, 102.25°)
OKLab	oklab(35.58% -0.018 0.0601)
OKLCH	oklch(35.58% 0.063 106.7)
XYZ	xyz(3.9463, 4.5790, 1.2481)
Luminance	0.0458 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403E12 #121440

analogous

#402712 #403E12 #2B4012

triadic

#403E12 #12403E #3E1240

tetradic

#403E12 #124027 #121440 #40122B

square

#403E12 #124027 #121440 #40122B

split-complementary

#403E12 #122B40 #271240

monochromatic

#181707 #181707 #403E12 #706C1F #A09B2D

Accessibility & contrast

On white

10.96

#403E12 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#403E12 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403E12

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403E12	#FFFFFF	#000000	##FFFFFF
##403E12	1.00	10.96	1.92	10.96
#FFFFFF	10.96	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443B0C

Deuteranopia (green-blind)

#453D15

Tritanopia (blue-blind)

#453A35

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #403e12;
/* rgb */ color: rgb(64, 62, 18);
/* oklch */ color: oklch(35.6% 0.063 106.7);

Tailwind

colors: {
  custom: {
    50: '#777352',
    500: '#403e12',
    950: '#000000',
  },
}

SCSS

$custom: #403e12;
$custom-light: #777352;
$custom-dark: #000000;

JSON

{
  "hex": "#403e12",
  "rgb": {
    "r": 64,
    "g": 62,
    "b": 18
  },
  "hsl": {
    "h": 57.391,
    "s": 56.098,
    "l": 16.078
  },
  "oklch": {
    "l": 0.35578,
    "c": 0.06271,
    "h": 106.7
  },
  "luminance": 0.04579
}

Semantic roles & 50–950 ramp

primary

#403E12

secondary

#353879

accent

#4FDF48

background

#F7F6F4

surface

#EDECE7

border

#C8C7C3

text

#090802

muted

#7B7B78

Preview Lab

Preview with #403E12

Body copy rendered with the generated semantic roles for this colour.

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