#3A300B#3A300B

#3A300B is a dark, muted yellow. Relative luminance 0.030; OKLCH L 31.2% C 0.054 H 93.7°. Best body text is #FFFFFF at 13.06:1 contrast (WCAG AA passes).

Color values

HEX	#3A300B
RGB	rgb(58, 48, 11)
HSL	hsl(47, 68%, 14%)
HSV	hsv(47, 81%, 23%)
CMYK	cmyk(0%, 17.2%, 81%, 77.3%)
CIE-LAB	lab(20.19, -0.45, 24.06)
CIE-LCH	lch(20.19, 24.07, 91.07°)
OKLab	oklab(31.19% -0.0035 0.0544)
OKLCH	oklch(31.19% 0.054 93.7)
XYZ	xyz(2.8624, 3.0378, 0.7521)
Luminance	0.0304 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A300B #0B153A

analogous

#3A180B #3A300B #2C3A0B

triadic

#3A300B #0B3A30 #300B3A

tetradic

#3A300B #0B3A18 #0B153A #3A0B2C

square

#3A300B #0B3A18 #0B153A #3A0B2C

split-complementary

#3A300B #0B2C3A #180B3A

monochromatic

#1A1505 #1A1505 #3A300B #6D5B15 #A1851F

Accessibility & contrast

On white

13.06

#3A300B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#3A300B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A300B

13.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A300B	#FFFFFF	#000000	##FFFFFF
##3A300B	1.00	13.06	1.61	13.06
#FFFFFF	13.06	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#362F06

Deuteranopia (green-blind)

#38320D

Tritanopia (blue-blind)

#3F2C28

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #3a300b;
/* rgb */ color: rgb(58, 48, 11);
/* oklch */ color: oklch(31.2% 0.054 93.7);

Tailwind

colors: {
  custom: {
    50: '#72684c',
    500: '#3a300b',
    950: '#000000',
  },
}

SCSS

$custom: #3a300b;
$custom-light: #72684c;
$custom-dark: #000000;

JSON

{
  "hex": "#3a300b",
  "rgb": {
    "r": 58,
    "g": 48,
    "b": 11
  },
  "hsl": {
    "h": 47.234,
    "s": 68.116,
    "l": 13.529
  },
  "oklch": {
    "l": 0.3119,
    "c": 0.05448,
    "h": 93.7
  },
  "luminance": 0.03038
}

Semantic roles & 50–950 ramp

primary

#3A300B

secondary

#2A3A77

accent

#62EB3D

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#080601

muted

#7B7A77

Preview Lab

Preview with #3A300B

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

Preview Lab → · Contrast checker → · Palette generator →