#403D13#403D13

#403D13 is a dark, moderate yellow. Relative luminance 0.045; OKLCH L 35.3% C 0.061 H 105.2°. Best body text is #FFFFFF at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#403D13
RGB	rgb(64, 61, 19)
HSL	hsl(56, 54%, 16%)
HSV	hsv(56, 70%, 25%)
CMYK	cmyk(0%, 4.7%, 70.3%, 74.9%)
CIE-LAB	lab(25.18, -5.04, 25.60)
CIE-LCH	lch(25.18, 26.09, 101.14°)
OKLab	oklab(35.33% -0.0159 0.0584)
OKLCH	oklch(35.33% 0.061 105.2)
XYZ	xyz(3.9008, 4.4746, 1.2742)
Luminance	0.0447 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403D13 #131640

analogous

#402713 #403D13 #2D4013

triadic

#403D13 #13403D #3D1340

tetradic

#403D13 #134027 #131640 #40132D

square

#403D13 #134027 #131640 #40132D

split-complementary

#403D13 #132D40 #271340

monochromatic

#181607 #181607 #403D13 #6F6A21 #9E972F

Accessibility & contrast

On white

11.08

#403D13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#403D13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403D13

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403D13	#FFFFFF	#000000	##FFFFFF
##403D13	1.00	11.08	1.89	11.08
#FFFFFF	11.08	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433B0E

Deuteranopia (green-blind)

#443D15

Tritanopia (blue-blind)

#453934

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #403d13;
/* rgb */ color: rgb(64, 61, 19);
/* oklch */ color: oklch(35.3% 0.061 105.2);

Tailwind

colors: {
  custom: {
    50: '#767253',
    500: '#403d13',
    950: '#000000',
  },
}

SCSS

$custom: #403d13;
$custom-light: #767253;
$custom-dark: #000000;

JSON

{
  "hex": "#403d13",
  "rgb": {
    "r": 64,
    "g": 61,
    "b": 19
  },
  "hsl": {
    "h": 56,
    "s": 54.217,
    "l": 16.275
  },
  "oklch": {
    "l": 0.35328,
    "c": 0.06054,
    "h": 105.2
  },
  "luminance": 0.04474
}

Semantic roles & 50–950 ramp

primary

#403D13

secondary

#363B79

accent

#54DE4A

background

#F7F6F4

surface

#EDECE7

border

#C8C7C3

text

#090702

muted

#7B7A78

Preview Lab

Preview with #403D13

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

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