#30340B#30340B

#30340B is a dark, moderate yellow. Relative luminance 0.031; OKLCH L 31.2% C 0.060 H 114.7°. Best body text is #FFFFFF at 12.95:1 contrast (WCAG AA passes).

Color values

HEX	#30340B
RGB	rgb(48, 52, 11)
HSL	hsl(66, 65%, 12%)
HSV	hsv(66, 79%, 20%)
CMYK	cmyk(7.7%, 0%, 78.8%, 79.6%)
CIE-LAB	lab(20.47, -8.37, 24.08)
CIE-LCH	lch(20.47, 25.49, 109.17°)
OKLab	oklab(31.16% -0.0251 0.0546)
OKLCH	oklch(31.16% 0.06 114.7)
XYZ	xyz(2.5074, 3.1086, 0.7845)
Luminance	0.0311 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30340B #0F0B34

analogous

#34240B #30340B #1B340B

triadic

#30340B #0B3034 #340B30

tetradic

#30340B #0B3424 #0F0B34 #340B1B

square

#30340B #0B3424 #0F0B34 #340B1B

split-complementary

#30340B #0B1B34 #240B34

monochromatic

#171905 #171905 #30340B #5F6716 #8D9920

Accessibility & contrast

On white

12.95

#30340B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#30340B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30340B

12.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30340B	#FFFFFF	#000000	##FFFFFF
##30340B	1.00	12.95	1.62	12.95
#FFFFFF	12.95	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383106

Deuteranopia (green-blind)

#38320E

Tritanopia (blue-blind)

#34312C

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #30340b;
/* rgb */ color: rgb(48, 52, 11);
/* oklch */ color: oklch(31.2% 0.060 114.7);

Tailwind

colors: {
  custom: {
    50: '#6a6b4d',
    500: '#30340b',
    950: '#000000',
  },
}

SCSS

$custom: #30340b;
$custom-light: #6a6b4d;
$custom-dark: #000000;

JSON

{
  "hex": "#30340b",
  "rgb": {
    "r": 48,
    "g": 52,
    "b": 11
  },
  "hsl": {
    "h": 65.854,
    "s": 65.079,
    "l": 12.353
  },
  "oklch": {
    "l": 0.31155,
    "c": 0.06014,
    "h": 114.7
  },
  "luminance": 0.03109
}

Semantic roles & 50–950 ramp

primary

#30340B

secondary

#312A71

accent

#40E850

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#060601

muted

#7A7A77

Preview Lab

Preview with #30340B

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

Preview Lab → · Contrast checker → · Palette generator →