#2D310A#2D310A

#2D310A is a dark, muted yellow. Relative luminance 0.028; OKLCH L 30.0% C 0.058 H 115.0°. Best body text is #FFFFFF at 13.50:1 contrast (WCAG AA passes).

Color values

HEX	#2D310A
RGB	rgb(45, 49, 10)
HSL	hsl(66, 66%, 12%)
HSV	hsv(66, 80%, 19%)
CMYK	cmyk(8.2%, 0%, 79.6%, 80.8%)
CIE-LAB	lab(19.13, -8.15, 22.89)
CIE-LCH	lch(19.13, 24.30, 109.60°)
OKLab	oklab(30% -0.0244 0.0525)
OKLCH	oklch(30% 0.058 115)
XYZ	xyz(2.2353, 2.7765, 0.7053)
Luminance	0.0278 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D310A #0E0A31

analogous

#31220A #2D310A #1A310A

triadic

#2D310A #0A2D31 #310A2D

tetradic

#2D310A #0A3122 #0E0A31 #310A1A

square

#2D310A #0A3122 #0E0A31 #310A1A

split-complementary

#2D310A #0A1A31 #220A31

monochromatic

#171905 #171905 #2D310A #5C6414 #8A971F

Accessibility & contrast

On white

13.50

#2D310A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#2D310A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D310A

13.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D310A	#FFFFFF	#000000	##FFFFFF
##2D310A	1.00	13.50	1.56	13.50
#FFFFFF	13.50	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#352E05

Deuteranopia (green-blind)

#352F0D

Tritanopia (blue-blind)

#302E29

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #2d310a;
/* rgb */ color: rgb(45, 49, 10);
/* oklch */ color: oklch(30.0% 0.058 115.0);

Tailwind

colors: {
  custom: {
    50: '#67694c',
    500: '#2d310a',
    950: '#000000',
  },
}

SCSS

$custom: #2d310a;
$custom-light: #67694c;
$custom-dark: #000000;

JSON

{
  "hex": "#2d310a",
  "rgb": {
    "r": 45,
    "g": 49,
    "b": 10
  },
  "hsl": {
    "h": 66.154,
    "s": 66.102,
    "l": 11.569
  },
  "oklch": {
    "l": 0.3,
    "c": 0.05789,
    "h": 115
  },
  "luminance": 0.02776
}

Semantic roles & 50–950 ramp

primary

#2D310A

secondary

#30296E

accent

#3FE950

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#060601

muted

#7A7A77

Preview Lab

Preview with #2D310A

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

Preview Lab → · Contrast checker → · Palette generator →