#3B300B#3B300B

#3B300B is a dark, muted yellow. Relative luminance 0.031; OKLCH L 31.3% C 0.055 H 92.1°. Best body text is #FFFFFF at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#3B300B
RGB	rgb(59, 48, 11)
HSL	hsl(46, 69%, 14%)
HSV	hsv(46, 81%, 23%)
CMYK	cmyk(0%, 18.6%, 81.4%, 76.9%)
CIE-LAB	lab(20.31, 0.09, 24.23)
CIE-LCH	lch(20.31, 24.23, 89.79°)
OKLab	oklab(31.31% -0.002 0.0547)
OKLCH	oklch(31.31% 0.055 92.1)
XYZ	xyz(2.9211, 3.0680, 0.7549)
Luminance	0.0307 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B300B #0B163B

analogous

#3B180B #3B300B #2E3B0B

triadic

#3B300B #0B3B30 #300B3B

tetradic

#3B300B #0B3B18 #0B163B #3B0B2E

square

#3B300B #0B3B18 #0B163B #3B0B2E

split-complementary

#3B300B #0B2E3B #180B3B

monochromatic

#1A1505 #1A1505 #3B300B #6F5A15 #A2841E

Accessibility & contrast

On white

13.01

#3B300B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#3B300B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B300B

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B300B	#FFFFFF	#000000	##FFFFFF
##3B300B	1.00	13.01	1.61	13.01
#FFFFFF	13.01	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#362F06

Deuteranopia (green-blind)

#39320D

Tritanopia (blue-blind)

#402B28

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #3b300b;
/* rgb */ color: rgb(59, 48, 11);
/* oklch */ color: oklch(31.3% 0.055 92.1);

Tailwind

colors: {
  custom: {
    50: '#73684c',
    500: '#3b300b',
    950: '#000000',
  },
}

SCSS

$custom: #3b300b;
$custom-light: #73684c;
$custom-dark: #000000;

JSON

{
  "hex": "#3b300b",
  "rgb": {
    "r": 59,
    "g": 48,
    "b": 11
  },
  "hsl": {
    "h": 46.25,
    "s": 68.571,
    "l": 13.725
  },
  "oklch": {
    "l": 0.31312,
    "c": 0.0547,
    "h": 92.1
  },
  "luminance": 0.03068
}

Semantic roles & 50–950 ramp

primary

#3B300B

secondary

#2A3C78

accent

#64EB3C

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#080601

muted

#7B7A77

Preview Lab

Preview with #3B300B

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

Preview Lab → · Contrast checker → · Palette generator →