#2F310A#2F310A

#2F310A is a dark, muted yellow. Relative luminance 0.028; OKLCH L 30.2% C 0.057 H 112.2°. Best body text is #FFFFFF at 13.42:1 contrast (WCAG AA passes).

Color values

HEX	#2F310A
RGB	rgb(47, 49, 10)
HSL	hsl(63, 66%, 12%)
HSV	hsv(63, 80%, 19%)
CMYK	cmyk(4.1%, 0%, 79.6%, 80.8%)
CIE-LAB	lab(19.32, -7.09, 23.16)
CIE-LCH	lch(19.32, 24.22, 107.02°)
OKLab	oklab(30.21% -0.0216 0.053)
OKLCH	oklch(30.21% 0.057 112.2)
XYZ	xyz(2.3255, 2.8229, 0.7095)
Luminance	0.0282 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F310A #0C0A31

analogous

#31200A #2F310A #1C310A

triadic

#2F310A #0A2F31 #310A2F

tetradic

#2F310A #0A3120 #0C0A31 #310A1C

square

#2F310A #0A3120 #0C0A31 #310A1C

split-complementary

#2F310A #0A1C31 #200A31

monochromatic

#181905 #181905 #2F310A #606414 #91971F

Accessibility & contrast

On white

13.42

#2F310A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#2F310A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F310A

13.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F310A	#FFFFFF	#000000	##FFFFFF
##2F310A	1.00	13.42	1.56	13.42
#FFFFFF	13.42	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#352E05

Deuteranopia (green-blind)

#352F0D

Tritanopia (blue-blind)

#332E29

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #2f310a;
/* rgb */ color: rgb(47, 49, 10);
/* oklch */ color: oklch(30.2% 0.057 112.2);

Tailwind

colors: {
  custom: {
    50: '#69684c',
    500: '#2f310a',
    950: '#000000',
  },
}

SCSS

$custom: #2f310a;
$custom-light: #69684c;
$custom-dark: #000000;

JSON

{
  "hex": "#2f310a",
  "rgb": {
    "r": 47,
    "g": 49,
    "b": 10
  },
  "hsl": {
    "h": 63.077,
    "s": 66.102,
    "l": 11.569
  },
  "oklch": {
    "l": 0.30205,
    "c": 0.0572,
    "h": 112.2
  },
  "luminance": 0.02823
}

Semantic roles & 50–950 ramp

primary

#2F310A

secondary

#2C296E

accent

#3FE947

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#060601

muted

#7A7A77

Preview Lab

Preview with #2F310A

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

Preview Lab → · Contrast checker → · Palette generator →