#403C24#403C24

#403C24 is a dark, muted yellow. Relative luminance 0.044; OKLCH L 35.3% C 0.039 H 99.9°. Best body text is #FFFFFF at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#403C24
RGB	rgb(64, 60, 36)
HSL	hsl(51, 28%, 20%)
HSV	hsv(51, 44%, 25%)
CMYK	cmyk(0%, 6.2%, 43.8%, 74.9%)
CIE-LAB	lab(25.10, -2.55, 15.47)
CIE-LCH	lch(25.10, 15.68, 99.37°)
OKLab	oklab(35.35% -0.0067 0.038)
OKLCH	oklch(35.35% 0.039 99.9)
XYZ	xyz(4.0487, 4.4492, 2.3142)
Luminance	0.0445 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403C24 #242840

analogous

#402E24 #403C24 #364024

triadic

#403C24 #24403C #3C2440

tetradic

#403C24 #24402E #242840 #402436

square

#403C24 #24402E #242840 #402436

split-complementary

#403C24 #243640 #2E2440

monochromatic

#14120B #19170E #403C24 #67613A #8E8550

Accessibility & contrast

On white

11.11

#403C24 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#403C24 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403C24

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403C24	#FFFFFF	#000000	##FFFFFF
##403C24	1.00	11.11	1.89	11.11
#FFFFFF	11.11	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403B22

Deuteranopia (green-blind)

#423C25

Tritanopia (blue-blind)

#443936

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #403c24;
/* rgb */ color: rgb(64, 60, 36);
/* oklch */ color: oklch(35.3% 0.039 99.9);

Tailwind

colors: {
  custom: {
    50: '#75715f',
    500: '#403c24',
    950: '#000000',
  },
}

SCSS

$custom: #403c24;
$custom-light: #75715f;
$custom-dark: #000000;

JSON

{
  "hex": "#403c24",
  "rgb": {
    "r": 64,
    "g": 60,
    "b": 36
  },
  "hsl": {
    "h": 51.429,
    "s": 28,
    "l": 19.608
  },
  "oklch": {
    "l": 0.35346,
    "c": 0.03857,
    "h": 99.9
  },
  "luminance": 0.04449
}

Semantic roles & 50–950 ramp

primary

#403C24

secondary

#4D5273

accent

#71C463

background

#F7F6F5

surface

#EDECE9

border

#C8C7C5

text

#080704

muted

#7B7A79

Preview Lab

Preview with #403C24

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

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