#31300F#31300F

#31300F is a dark, muted yellow. Relative luminance 0.028; OKLCH L 30.2% C 0.050 H 107.4°. Best body text is #FFFFFF at 13.46:1 contrast (WCAG AA passes).

Color values

HEX	#31300F
RGB	rgb(49, 48, 15)
HSL	hsl(58, 53%, 13%)
HSV	hsv(58, 69%, 19%)
CMYK	cmyk(0%, 2%, 69.4%, 80.8%)
CIE-LAB	lab(19.23, -4.97, 20.77)
CIE-LCH	lch(19.23, 21.36, 103.44°)
OKLab	oklab(30.2% -0.0151 0.0481)
OKLCH	oklch(30.2% 0.05 107.4)
XYZ	xyz(2.4099, 2.8014, 0.8656)
Luminance	0.0280 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31300F #0F1031

analogous

#311F0F #31300F #21310F

triadic

#31300F #0F3130 #300F31

tetradic

#31300F #0F311F #0F1031 #310F21

square

#31300F #0F311F #0F1031 #310F21

split-complementary

#31300F #0F2131 #1F0F31

monochromatic

#171707 #171707 #31300F #605E1D #8F8C2C

Accessibility & contrast

On white

13.46

#31300F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#31300F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31300F

13.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31300F	#FFFFFF	#000000	##FFFFFF
##31300F	1.00	13.46	1.56	13.46
#FFFFFF	13.46	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#342E0B

Deuteranopia (green-blind)

#352F11

Tritanopia (blue-blind)

#352D29

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #31300f;
/* rgb */ color: rgb(49, 48, 15);
/* oklch */ color: oklch(30.2% 0.050 107.4);

Tailwind

colors: {
  custom: {
    50: '#6a684f',
    500: '#31300f',
    950: '#000000',
  },
}

SCSS

$custom: #31300f;
$custom-light: #6a684f;
$custom-dark: #000000;

JSON

{
  "hex": "#31300f",
  "rgb": {
    "r": 49,
    "g": 48,
    "b": 15
  },
  "hsl": {
    "h": 58.235,
    "s": 53.125,
    "l": 12.549
  },
  "oklch": {
    "l": 0.30199,
    "c": 0.05037,
    "h": 107.4
  },
  "luminance": 0.02801
}

Semantic roles & 50–950 ramp

primary

#31300F

secondary

#31336B

accent

#50DD4B

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#060602

muted

#7A7A78

Preview Lab

Preview with #31300F

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

Preview Lab → · Contrast checker → · Palette generator →