#3A370F#3A370F

#3A370F is a dark, muted yellow. Relative luminance 0.037; OKLCH L 33.1% C 0.058 H 105.0°. Best body text is #FFFFFF at 12.12:1 contrast (WCAG AA passes).

Color values

HEX	#3A370F
RGB	rgb(58, 55, 15)
HSL	hsl(56, 59%, 14%)
HSV	hsv(56, 74%, 23%)
CMYK	cmyk(0%, 5.2%, 74.1%, 77.3%)
CIE-LAB	lab(22.54, -4.70, 24.68)
CIE-LCH	lch(22.54, 25.13, 100.78°)
OKLab	oklab(33.06% -0.015 0.056)
OKLCH	oklch(33.06% 0.058 105)
XYZ	xyz(3.1975, 3.6665, 0.9911)
Luminance	0.0367 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A370F #0F123A

analogous

#3A220F #3A370F #283A0F

triadic

#3A370F #0F3A37 #370F3A

tetradic

#3A370F #0F3A22 #0F123A #3A0F28

square

#3A370F #0F3A22 #0F123A #3A0F28

split-complementary

#3A370F #0F283A #220F3A

monochromatic

#181706 #181706 #3A370F #6B651C #9B9328

Accessibility & contrast

On white

12.12

#3A370F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#3A370F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A370F

12.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A370F	#FFFFFF	#000000	##FFFFFF
##3A370F	1.00	12.12	1.73	12.12
#FFFFFF	12.12	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C350A

Deuteranopia (green-blind)

#3D3711

Tritanopia (blue-blind)

#3F332F

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #3a370f;
/* rgb */ color: rgb(58, 55, 15);
/* oklch */ color: oklch(33.1% 0.058 105.0);

Tailwind

colors: {
  custom: {
    50: '#726d4f',
    500: '#3a370f',
    950: '#000000',
  },
}

SCSS

$custom: #3a370f;
$custom-light: #726d4f;
$custom-dark: #000000;

JSON

{
  "hex": "#3a370f",
  "rgb": {
    "r": 58,
    "g": 55,
    "b": 15
  },
  "hsl": {
    "h": 55.814,
    "s": 58.904,
    "l": 14.314
  },
  "oklch": {
    "l": 0.3306,
    "c": 0.05794,
    "h": 105
  },
  "luminance": 0.03666
}

Semantic roles & 50–950 ramp

primary

#3A370F

secondary

#303574

accent

#51E246

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#080702

muted

#7B7A78

Preview Lab

Preview with #3A370F

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

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