#403E13#403E13

#403E13 is a dark, moderate yellow. Relative luminance 0.046; OKLCH L 35.6% C 0.062 H 106.6°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#403E13
RGB	rgb(64, 62, 19)
HSL	hsl(57, 54%, 16%)
HSV	hsv(57, 70%, 25%)
CMYK	cmyk(0%, 3.1%, 70.3%, 74.9%)
CIE-LAB	lab(25.51, -5.66, 25.95)
CIE-LCH	lch(25.51, 26.56, 102.31°)
OKLab	oklab(35.59% -0.0177 0.0592)
OKLCH	oklch(35.59% 0.062 106.6)
XYZ	xyz(3.9547, 4.5824, 1.2921)
Luminance	0.0458 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403E13 #131540

analogous

#402813 #403E13 #2C4013

triadic

#403E13 #13403E #3E1340

tetradic

#403E13 #134028 #131540 #40132C

square

#403E13 #134028 #131540 #40132C

split-complementary

#403E13 #132C40 #281340

monochromatic

#181707 #181707 #403E13 #6F6C21 #9E992F

Accessibility & contrast

On white

10.96

#403E13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#403E13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403E13

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403E13	#FFFFFF	#000000	##FFFFFF
##403E13	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)

#443B0E

Deuteranopia (green-blind)

#453D16

Tritanopia (blue-blind)

#453A35

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #403e13;
/* rgb */ color: rgb(64, 62, 19);
/* oklch */ color: oklch(35.6% 0.062 106.6);

Tailwind

colors: {
  custom: {
    50: '#767353',
    500: '#403e13',
    950: '#000000',
  },
}

SCSS

$custom: #403e13;
$custom-light: #767353;
$custom-dark: #000000;

JSON

{
  "hex": "#403e13",
  "rgb": {
    "r": 64,
    "g": 62,
    "b": 19
  },
  "hsl": {
    "h": 57.333,
    "s": 54.217,
    "l": 16.275
  },
  "oklch": {
    "l": 0.35589,
    "c": 0.06175,
    "h": 106.6
  },
  "luminance": 0.04582
}

Semantic roles & 50–950 ramp

primary

#403E13

secondary

#363979

accent

#51DE4A

background

#F7F6F4

surface

#EDECE7

border

#C8C7C3

text

#090802

muted

#7B7B78

Preview Lab

Preview with #403E13

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

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