#312801#312801

#312801 is a dark, muted yellow. Relative luminance 0.022; OKLCH L 27.9% C 0.056 H 95.7°. Best body text is #FFFFFF at 14.64:1 contrast (WCAG AA passes).

Color values

HEX	#312801
RGB	rgb(49, 40, 1)
HSL	hsl(49, 96%, 10%)
HSV	hsv(49, 98%, 19%)
CMYK	cmyk(0%, 18.4%, 98%, 80.8%)
CIE-LAB	lab(16.37, -0.78, 23.34)
CIE-LCH	lch(16.37, 23.36, 91.90°)
OKLab	oklab(27.88% -0.0055 0.0559)
OKLCH	oklch(27.88% 0.056 95.7)
XYZ	xyz(2.0310, 2.1729, 0.3411)
Luminance	0.0217 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312801 #010A31

analogous

#311001 #312801 #223101

triadic

#312801 #013128 #280131

tetradic

#312801 #013110 #010A31 #310122

square

#312801 #013110 #010A31 #310122

split-complementary

#312801 #012231 #100131

monochromatic

#1E1801 #1E1801 #312801 #6D5902 #A98A03

Accessibility & contrast

On white

14.64

#312801 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#312801 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312801

14.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312801	#FFFFFF	#000000	##FFFFFF
##312801	1.00	14.64	1.43	14.64
#FFFFFF	14.64	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2700

Deuteranopia (green-blind)

#302A03

Tritanopia (blue-blind)

#362421

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #312801;
/* rgb */ color: rgb(49, 40, 1);
/* oklch */ color: oklch(27.9% 0.056 95.7);

Tailwind

colors: {
  custom: {
    50: '#6b6147',
    500: '#312801',
    950: '#000000',
  },
}

SCSS

$custom: #312801;
$custom-light: #6b6147;
$custom-dark: #000000;

JSON

{
  "hex": "#312801",
  "rgb": {
    "r": 49,
    "g": 40,
    "b": 1
  },
  "hsl": {
    "h": 48.75,
    "s": 96,
    "l": 9.804
  },
  "oklch": {
    "l": 0.27881,
    "c": 0.05619,
    "h": 95.7
  },
  "luminance": 0.02173
}

Semantic roles & 50–950 ramp

primary

#312801

secondary

#172977

accent

#51FF29

background

#F6F5F4

surface

#EBE9E6

border

#C6C5C2

text

#070500

muted

#7A7977

Preview Lab

Preview with #312801

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

Preview Lab → · Contrast checker → · Palette generator →