#38310B#38310B

#38310B is a dark, muted yellow. Relative luminance 0.031; OKLCH L 31.2% C 0.055 H 98.6°. Best body text is #FFFFFF at 13.02:1 contrast (WCAG AA passes).

Color values

HEX	#38310B
RGB	rgb(56, 49, 11)
HSL	hsl(51, 67%, 13%)
HSV	hsv(51, 80%, 22%)
CMYK	cmyk(0%, 12.5%, 80.4%, 78%)
CIE-LAB	lab(20.29, -2.19, 24.10)
CIE-LCH	lch(20.29, 24.20, 95.18°)
OKLab	oklab(31.21% -0.0083 0.0545)
OKLCH	oklch(31.21% 0.055 98.6)
XYZ	xyz(2.7897, 3.0617, 0.7606)
Luminance	0.0306 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#38310B #0B1238

analogous

#381A0B #38310B #28380B

triadic

#38310B #0B3831 #310B38

tetradic

#38310B #0B381A #0B1238 #380B28

square

#38310B #0B381A #0B1238 #380B28

split-complementary

#38310B #0B2838 #1A0B38

monochromatic

#1A1605 #1A1605 #38310B #6B5E15 #9E8B1F

Accessibility & contrast

On white

13.02

#38310B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#38310B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #38310B

13.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##38310B	#FFFFFF	#000000	##FFFFFF
##38310B	1.00	13.02	1.61	13.02
#FFFFFF	13.02	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373006

Deuteranopia (green-blind)

#38320D

Tritanopia (blue-blind)

#3D2D29

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #38310b;
/* rgb */ color: rgb(56, 49, 11);
/* oklch */ color: oklch(31.2% 0.055 98.6);

Tailwind

colors: {
  custom: {
    50: '#70684d',
    500: '#38310b',
    950: '#000000',
  },
}

SCSS

$custom: #38310b;
$custom-light: #70684d;
$custom-dark: #000000;

JSON

{
  "hex": "#38310b",
  "rgb": {
    "r": 56,
    "g": 49,
    "b": 11
  },
  "hsl": {
    "h": 50.667,
    "s": 67.164,
    "l": 13.137
  },
  "oklch": {
    "l": 0.3121,
    "c": 0.05513,
    "h": 98.6
  },
  "luminance": 0.03062
}

Semantic roles & 50–950 ramp

primary

#38310B

secondary

#2A3675

accent

#59EA3E

background

#F6F6F4

surface

#ECEBE7

border

#C7C6C3

text

#080601

muted

#7B7A77

Preview Lab

Preview with #38310B

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

Preview Lab → · Contrast checker → · Palette generator →