#2C310B#2C310B

#2C310B is a dark, muted yellow. Relative luminance 0.028; OKLCH L 29.9% C 0.057 H 116.4°. Best body text is #FFFFFF at 13.54:1 contrast (WCAG AA passes).

Color values

HEX	#2C310B
RGB	rgb(44, 49, 11)
HSL	hsl(68, 63%, 12%)
HSV	hsv(68, 78%, 19%)
CMYK	cmyk(10.2%, 0%, 77.6%, 80.8%)
CIE-LAB	lab(19.04, -8.59, 22.35)
CIE-LCH	lch(19.04, 23.94, 111.04°)
OKLab	oklab(29.91% -0.0255 0.0514)
OKLCH	oklch(29.91% 0.057 116.4)
XYZ	xyz(2.1975, 2.7563, 0.7328)
Luminance	0.0276 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C310B #100B31

analogous

#31230B #2C310B #19310B

triadic

#2C310B #0B2C31 #310B2C

tetradic

#2C310B #0B3123 #100B31 #310B19

square

#2C310B #0B3123 #100B31 #310B19

split-complementary

#2C310B #0B1931 #230B31

monochromatic

#161906 #161906 #2C310B #596316 #869521

Accessibility & contrast

On white

13.54

#2C310B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#2C310B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C310B

13.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C310B	#FFFFFF	#000000	##FFFFFF
##2C310B	1.00	13.54	1.55	13.54
#FFFFFF	13.54	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#352E06

Deuteranopia (green-blind)

#342E0E

Tritanopia (blue-blind)

#2F2E29

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #2c310b;
/* rgb */ color: rgb(44, 49, 11);
/* oklch */ color: oklch(29.9% 0.057 116.4);

Tailwind

colors: {
  custom: {
    50: '#66694c',
    500: '#2c310b',
    950: '#000000',
  },
}

SCSS

$custom: #2c310b;
$custom-light: #66694c;
$custom-dark: #000000;

JSON

{
  "hex": "#2c310b",
  "rgb": {
    "r": 44,
    "g": 49,
    "b": 11
  },
  "hsl": {
    "h": 67.895,
    "s": 63.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.29911,
    "c": 0.05735,
    "h": 116.4
  },
  "luminance": 0.02756
}

Semantic roles & 50–950 ramp

primary

#2C310B

secondary

#332A6E

accent

#41E657

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#060601

muted

#7A7A77

Preview Lab

Preview with #2C310B

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

Preview Lab → · Contrast checker → · Palette generator →