#39400C#39400C

#39400C is a dark, moderate yellow. Relative luminance 0.046; OKLCH L 35.4% C 0.072 H 117.0°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#39400C
RGB	rgb(57, 64, 12)
HSL	hsl(68, 68%, 15%)
HSV	hsv(68, 81%, 25%)
CMYK	cmyk(10.9%, 0%, 81.2%, 74.9%)
CIE-LAB	lab(25.45, -10.96, 29.04)
CIE-LCH	lch(25.45, 31.04, 110.67°)
OKLab	oklab(35.36% -0.0329 0.0646)
OKLCH	oklch(35.36% 0.072 117)
XYZ	xyz(3.5872, 4.5632, 1.0396)
Luminance	0.0456 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39400C #130C40

analogous

#402D0C #39400C #1F400C

triadic

#39400C #0C3940 #400C39

tetradic

#39400C #0C402D #130C40 #400C1F

square

#39400C #0C402D #130C40 #400C1F

split-complementary

#39400C #0C1F40 #2D0C40

monochromatic

#171A05 #171A05 #39400C #677416 #95A71F

Accessibility & contrast

On white

10.98

#39400C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#39400C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39400C

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39400C	#FFFFFF	#000000	##FFFFFF
##39400C	1.00	10.98	1.91	10.98
#FFFFFF	10.98	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453C04

Deuteranopia (green-blind)

#443D10

Tritanopia (blue-blind)

#3D3C36

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #39400c;
/* rgb */ color: rgb(57, 64, 12);
/* oklch */ color: oklch(35.4% 0.072 117.0);

Tailwind

colors: {
  custom: {
    50: '#71744f',
    500: '#39400c',
    950: '#000000',
  },
}

SCSS

$custom: #39400c;
$custom-light: #71744f;
$custom-dark: #000000;

JSON

{
  "hex": "#39400c",
  "rgb": {
    "r": 57,
    "g": 64,
    "b": 12
  },
  "hsl": {
    "h": 68.077,
    "s": 68.421,
    "l": 14.902
  },
  "oklch": {
    "l": 0.35359,
    "c": 0.07247,
    "h": 117
  },
  "luminance": 0.04563
}

Semantic roles & 50–950 ramp

primary

#39400C

secondary

#372C7C

accent

#3DEB54

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#080802

muted

#7B7B78

Preview Lab

Preview with #39400C

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

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