#2C310A#2C310A

#2C310A is a dark, muted yellow. Relative luminance 0.028; OKLCH L 29.9% C 0.058 H 116.3°. Best body text is #FFFFFF at 13.54:1 contrast (WCAG AA passes).

Color values

HEX	#2C310A
RGB	rgb(44, 49, 10)
HSL	hsl(68, 66%, 12%)
HSV	hsv(68, 80%, 19%)
CMYK	cmyk(10.2%, 0%, 79.6%, 80.8%)
CIE-LAB	lab(19.03, -8.67, 22.75)
CIE-LCH	lch(19.03, 24.35, 110.87°)
OKLab	oklab(29.9% -0.0258 0.0522)
OKLCH	oklch(29.9% 0.058 116.3)
XYZ	xyz(2.1919, 2.7540, 0.7032)
Luminance	0.0275 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C310A #0F0A31

analogous

#31230A #2C310A #19310A

triadic

#2C310A #0A2C31 #310A2C

tetradic

#2C310A #0A3123 #0F0A31 #310A19

square

#2C310A #0A3123 #0F0A31 #310A19

split-complementary

#2C310A #0A1931 #230A31

monochromatic

#171905 #171905 #2C310A #5A6414 #87971F

Accessibility & contrast

On white

13.54

#2C310A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#2C310A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C310A

13.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C310A	#FFFFFF	#000000	##FFFFFF
##2C310A	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)

#352E05

Deuteranopia (green-blind)

#352E0D

Tritanopia (blue-blind)

#2F2E29

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #2c310a;
/* rgb */ color: rgb(44, 49, 10);
/* oklch */ color: oklch(29.9% 0.058 116.3);

Tailwind

colors: {
  custom: {
    50: '#66694c',
    500: '#2c310a',
    950: '#000000',
  },
}

SCSS

$custom: #2c310a;
$custom-light: #66694c;
$custom-dark: #000000;

JSON

{
  "hex": "#2c310a",
  "rgb": {
    "r": 44,
    "g": 49,
    "b": 10
  },
  "hsl": {
    "h": 67.692,
    "s": 66.102,
    "l": 11.569
  },
  "oklch": {
    "l": 0.29901,
    "c": 0.05828,
    "h": 116.3
  },
  "luminance": 0.02754
}

Semantic roles & 50–950 ramp

primary

#2C310A

secondary

#31296E

accent

#3FE955

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#060601

muted

#7A7A77

Preview Lab

Preview with #2C310A

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

Preview Lab → · Contrast checker → · Palette generator →