#34370C#34370C

#34370C is a dark, moderate yellow. Relative luminance 0.035; OKLCH L 32.4% C 0.062 H 113.2°. Best body text is #FFFFFF at 12.37:1 contrast (WCAG AA passes).

Color values

HEX	#34370C
RGB	rgb(52, 55, 12)
HSL	hsl(64, 64%, 13%)
HSV	hsv(64, 78%, 22%)
CMYK	cmyk(5.5%, 0%, 78.2%, 78.4%)
CIE-LAB	lab(21.90, -8.07, 25.31)
CIE-LCH	lch(21.90, 26.56, 107.68°)
OKLab	oklab(32.4% -0.0245 0.057)
OKLCH	oklch(32.4% 0.062 113.2)
XYZ	xyz(2.8488, 3.4890, 0.8711)
Luminance	0.0349 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34370C #0F0C37

analogous

#37240C #34370C #1E370C

triadic

#34370C #0C3437 #370C34

tetradic

#34370C #0C3724 #0F0C37 #370C1E

square

#34370C #0C3724 #0F0C37 #370C1E

split-complementary

#34370C #0C1E37 #240C37

monochromatic

#181905 #181905 #34370C #636917 #939B22

Accessibility & contrast

On white

12.37

#34370C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#34370C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34370C

12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34370C	#FFFFFF	#000000	##FFFFFF
##34370C	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)

#3C3406

Deuteranopia (green-blind)

#3C350F

Tritanopia (blue-blind)

#38332E

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #34370c;
/* rgb */ color: rgb(52, 55, 12);
/* oklch */ color: oklch(32.4% 0.062 113.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#34370c",
  "rgb": {
    "r": 52,
    "g": 55,
    "b": 12
  },
  "hsl": {
    "h": 64.186,
    "s": 64.179,
    "l": 13.137
  },
  "oklch": {
    "l": 0.32399,
    "c": 0.06203,
    "h": 113.2
  },
  "luminance": 0.03489
}

Semantic roles & 50–950 ramp

primary

#34370C

secondary

#312C73

accent

#41E74C

background

#F6F6F4

surface

#ECEBE7

border

#C7C6C3

text

#070701

muted

#7A7A77

Preview Lab

Preview with #34370C

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

Preview Lab → · Contrast checker → · Palette generator →