#3A310F#3A310F

#3A310F is a dark, muted yellow. Relative luminance 0.031; OKLCH L 31.5% C 0.052 H 94.4°. Best body text is #FFFFFF at 12.91:1 contrast (WCAG AA passes).

Color values

HEX	#3A310F
RGB	rgb(58, 49, 15)
HSL	hsl(47, 59%, 14%)
HSV	hsv(47, 74%, 23%)
CMYK	cmyk(0%, 15.5%, 74.1%, 77.3%)
CIE-LAB	lab(20.56, -0.82, 22.55)
CIE-LCH	lch(20.56, 22.56, 92.08°)
OKLab	oklab(31.49% -0.0039 0.0515)
OKLCH	oklch(31.49% 0.052 94.4)
XYZ	xyz(2.9296, 3.1308, 0.9018)
Luminance	0.0313 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A310F #0F183A

analogous

#3A1C0F #3A310F #2E3A0F

triadic

#3A310F #0F3A31 #310F3A

tetradic

#3A310F #0F3A1C #0F183A #3A0F2E

square

#3A310F #0F3A1C #0F183A #3A0F2E

split-complementary

#3A310F #0F2E3A #1C0F3A

monochromatic

#181506 #181506 #3A310F #6B5A1C #9B8328

Accessibility & contrast

On white

12.91

#3A310F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#3A310F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A310F

12.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A310F	#FFFFFF	#000000	##FFFFFF
##3A310F	1.00	12.91	1.63	12.91
#FFFFFF	12.91	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37300B

Deuteranopia (green-blind)

#393311

Tritanopia (blue-blind)

#3F2D2A

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #3a310f;
/* rgb */ color: rgb(58, 49, 15);
/* oklch */ color: oklch(31.5% 0.052 94.4);

Tailwind

colors: {
  custom: {
    50: '#72684f',
    500: '#3a310f',
    950: '#000000',
  },
}

SCSS

$custom: #3a310f;
$custom-light: #72684f;
$custom-dark: #000000;

JSON

{
  "hex": "#3a310f",
  "rgb": {
    "r": 58,
    "g": 49,
    "b": 15
  },
  "hsl": {
    "h": 47.442,
    "s": 58.904,
    "l": 14.314
  },
  "oklch": {
    "l": 0.31492,
    "c": 0.05163,
    "h": 94.4
  },
  "luminance": 0.03131
}

Semantic roles & 50–950 ramp

primary

#3A310F

secondary

#303F74

accent

#66E246

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#080602

muted

#7B7A78

Preview Lab

Preview with #3A310F

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

Preview Lab → · Contrast checker → · Palette generator →