#40340D#40340D

#40340D is a dark, muted yellow. Relative luminance 0.036; OKLCH L 33.0% C 0.057 H 91.6°. Best body text is #FFFFFF at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#40340D
RGB	rgb(64, 52, 13)
HSL	hsl(46, 66%, 15%)
HSV	hsv(46, 80%, 25%)
CMYK	cmyk(0%, 18.8%, 79.7%, 74.9%)
CIE-LAB	lab(22.21, 0.28, 25.56)
CIE-LCH	lch(22.21, 25.56, 89.38°)
OKLab	oklab(32.96% -0.0015 0.0572)
OKLCH	oklch(32.96% 0.057 91.6)
XYZ	xyz(3.4152, 3.5752, 0.8909)
Luminance	0.0357 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40340D #0D1940

analogous

#401A0D #40340D #33400D

triadic

#40340D #0D4034 #340D40

tetradic

#40340D #0D401A #0D1940 #400D33

square

#40340D #0D401A #0D1940 #400D33

split-complementary

#40340D #0D3340 #1A0D40

monochromatic

#191505 #191505 #40340D #735D17 #A68722

Accessibility & contrast

On white

12.24

#40340D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#40340D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40340D

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40340D	#FFFFFF	#000000	##FFFFFF
##40340D	1.00	12.24	1.72	12.24
#FFFFFF	12.24	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3308

Deuteranopia (green-blind)

#3E370F

Tritanopia (blue-blind)

#462F2C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #40340d;
/* rgb */ color: rgb(64, 52, 13);
/* oklch */ color: oklch(33.0% 0.057 91.6);

Tailwind

colors: {
  custom: {
    50: '#776b4e',
    500: '#40340d',
    950: '#000000',
  },
}

SCSS

$custom: #40340d;
$custom-light: #776b4e;
$custom-dark: #000000;

JSON

{
  "hex": "#40340d",
  "rgb": {
    "r": 64,
    "g": 52,
    "b": 13
  },
  "hsl": {
    "h": 45.882,
    "s": 66.234,
    "l": 15.098
  },
  "oklch": {
    "l": 0.32957,
    "c": 0.05725,
    "h": 91.6
  },
  "luminance": 0.03575
}

Semantic roles & 50–950 ramp

primary

#40340D

secondary

#2D407C

accent

#67E93F

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090602

muted

#7B7A78

Preview Lab

Preview with #40340D

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

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