#312F02#312F02

#312F02 is a dark, moderate yellow. Relative luminance 0.027; OKLCH L 29.8% C 0.062 H 107.0°. Best body text is #FFFFFF at 13.65:1 contrast (WCAG AA passes).

Color values

HEX	#312F02
RGB	rgb(49, 47, 2)
HSL	hsl(57, 92%, 10%)
HSV	hsv(57, 96%, 19%)
CMYK	cmyk(0%, 4.1%, 95.9%, 80.8%)
CIE-LAB	lab(18.76, -5.32, 25.82)
CIE-LCH	lch(18.76, 26.37, 101.65°)
OKLab	oklab(29.78% -0.018 0.0591)
OKLCH	oklch(29.78% 0.062 107)
XYZ	xyz(2.2942, 2.6905, 0.4559)
Luminance	0.0269 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312F02 #020431

analogous

#311802 #312F02 #1B3102

triadic

#312F02 #02312F #2F0231

tetradic

#312F02 #023118 #020431 #31021B

square

#312F02 #023118 #020431 #31021B

split-complementary

#312F02 #021B31 #180231

monochromatic

#1D1C01 #1D1C01 #312F02 #6C6704 #A7A007

Accessibility & contrast

On white

13.65

#312F02 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#312F02 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312F02

13.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312F02	#FFFFFF	#000000	##FFFFFF
##312F02	1.00	13.65	1.54	13.65
#FFFFFF	13.65	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#342D00

Deuteranopia (green-blind)

#352E05

Tritanopia (blue-blind)

#362B27

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #312f02;
/* rgb */ color: rgb(49, 47, 2);
/* oklch */ color: oklch(29.8% 0.062 107.0);

Tailwind

colors: {
  custom: {
    50: '#6b6748',
    500: '#312f02',
    950: '#000000',
  },
}

SCSS

$custom: #312f02;
$custom-light: #6b6748;
$custom-dark: #000000;

JSON

{
  "hex": "#312f02",
  "rgb": {
    "r": 49,
    "g": 47,
    "b": 2
  },
  "hsl": {
    "h": 57.447,
    "s": 92.157,
    "l": 10
  },
  "oklch": {
    "l": 0.29783,
    "c": 0.06181,
    "h": 107
  },
  "luminance": 0.0269
}

Semantic roles & 50–950 ramp

primary

#312F02

secondary

#191D75

accent

#32FF29

background

#F6F6F4

surface

#EBEBE6

border

#C6C6C2

text

#070600

muted

#7A7A77

Preview Lab

Preview with #312F02

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

Preview Lab → · Contrast checker → · Palette generator →