#34370D#34370D

#34370D is a dark, moderate yellow. Relative luminance 0.035; OKLCH L 32.4% C 0.061 H 113.2°. Best body text is #FFFFFF at 12.37:1 contrast (WCAG AA passes).

Color values

HEX	#34370D
RGB	rgb(52, 55, 13)
HSL	hsl(64, 62%, 13%)
HSV	hsv(64, 76%, 22%)
CMYK	cmyk(5.5%, 0%, 76.4%, 78.4%)
CIE-LAB	lab(21.91, -7.99, 24.85)
CIE-LCH	lch(21.91, 26.10, 107.83°)
OKLab	oklab(32.41% -0.0241 0.0562)
OKLCH	oklch(32.41% 0.061 113.2)
XYZ	xyz(2.8551, 3.4916, 0.9042)
Luminance	0.0349 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34370D #100D37

analogous

#37250D #34370D #1F370D

triadic

#34370D #0D3437 #370D34

tetradic

#34370D #0D3725 #100D37 #370D1F

square

#34370D #0D3725 #100D37 #370D1F

split-complementary

#34370D #0D1F37 #250D37

monochromatic

#171906 #171906 #34370D #636819 #929A24

Accessibility & contrast

On white

12.37

#34370D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#34370D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34370D

12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34370D	#FFFFFF	#000000	##FFFFFF
##34370D	1.00	12.37	1.70	12.37
#FFFFFF	12.37	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3407

Deuteranopia (green-blind)

#3C3510

Tritanopia (blue-blind)

#38332E

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #34370d;
/* rgb */ color: rgb(52, 55, 13);
/* oklch */ color: oklch(32.4% 0.061 113.2);

Tailwind

colors: {
  custom: {
    50: '#6d6d4e',
    500: '#34370d',
    950: '#000000',
  },
}

SCSS

$custom: #34370d;
$custom-light: #6d6d4e;
$custom-dark: #000000;

JSON

{
  "hex": "#34370d",
  "rgb": {
    "r": 52,
    "g": 55,
    "b": 13
  },
  "hsl": {
    "h": 64.286,
    "s": 61.765,
    "l": 13.333
  },
  "oklch": {
    "l": 0.32409,
    "c": 0.06113,
    "h": 113.2
  },
  "luminance": 0.03491
}

Semantic roles & 50–950 ramp

primary

#34370D

secondary

#322D72

accent

#43E54F

background

#F6F6F4

surface

#ECEBE7

border

#C7C6C3

text

#070702

muted

#7A7A78

Preview Lab

Preview with #34370D

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

Preview Lab → · Contrast checker → · Palette generator →