#2A310B#2A310B

#2A310B is a dark, muted yellow-green. Relative luminance 0.027; OKLCH L 29.7% C 0.058 H 119.0°. Best body text is #FFFFFF at 13.61:1 contrast (WCAG AA passes).

Color values

HEX	#2A310B
RGB	rgb(42, 49, 11)
HSL	hsl(71, 63%, 12%)
HSV	hsv(71, 78%, 19%)
CMYK	cmyk(14.3%, 0%, 77.6%, 80.8%)
CIE-LAB	lab(18.86, -9.64, 22.08)
CIE-LCH	lch(18.86, 24.09, 113.57°)
OKLab	oklab(29.72% -0.0282 0.0509)
OKLCH	oklch(29.72% 0.058 119)
XYZ	xyz(2.1136, 2.7130, 0.7289)
Luminance	0.0271 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A310B #120B31

analogous

#31250B #2A310B #17310B

triadic

#2A310B #0B2A31 #310B2A

tetradic

#2A310B #0B3125 #120B31 #310B17

square

#2A310B #0B3125 #120B31 #310B17

split-complementary

#2A310B #0B1731 #250B31

monochromatic

#151906 #151906 #2A310B #556316 #809521

Accessibility & contrast

On white

13.61

#2A310B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#2A310B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A310B

13.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A310B	#FFFFFF	#000000	##FFFFFF
##2A310B	1.00	13.61	1.54	13.61
#FFFFFF	13.61	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#352E06

Deuteranopia (green-blind)

#342E0E

Tritanopia (blue-blind)

#2D2E29

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #2a310b;
/* rgb */ color: rgb(42, 49, 11);
/* oklch */ color: oklch(29.7% 0.058 119.0);

Tailwind

colors: {
  custom: {
    50: '#65694c',
    500: '#2a310b',
    950: '#000000',
  },
}

SCSS

$custom: #2a310b;
$custom-light: #65694c;
$custom-dark: #000000;

JSON

{
  "hex": "#2a310b",
  "rgb": {
    "r": 42,
    "g": 49,
    "b": 11
  },
  "hsl": {
    "h": 71.053,
    "s": 63.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.29717,
    "c": 0.05822,
    "h": 119
  },
  "luminance": 0.02713
}

Semantic roles & 50–950 ramp

primary

#2A310B

secondary

#372A6E

accent

#41E660

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#060601

muted

#7A7A77

Preview Lab

Preview with #2A310B

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

Preview Lab → · Contrast checker → · Palette generator →