#39400D#39400D

#39400D 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	#39400D
RGB	rgb(57, 64, 13)
HSL	hsl(68, 66%, 15%)
HSV	hsv(68, 80%, 25%)
CMYK	cmyk(10.9%, 0%, 79.7%, 74.9%)
CIE-LAB	lab(25.46, -10.89, 28.61)
CIE-LCH	lch(25.46, 30.61, 110.84°)
OKLab	oklab(35.37% -0.0326 0.0639)
OKLCH	oklch(35.37% 0.072 117)
XYZ	xyz(3.5935, 4.5658, 1.0727)
Luminance	0.0457 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39400D #140D40

analogous

#402D0D #39400D #20400D

triadic

#39400D #0D3940 #400D39

tetradic

#39400D #0D402D #140D40 #400D20

square

#39400D #0D402D #140D40 #400D20

split-complementary

#39400D #0D2040 #2D0D40

monochromatic

#171905 #171905 #39400D #667317 #94A622

Accessibility & contrast

On white

10.98

#39400D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#39400D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39400D

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39400D	#FFFFFF	#000000	##FFFFFF
##39400D	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)

#453C05

Deuteranopia (green-blind)

#443D11

Tritanopia (blue-blind)

#3D3C36

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #39400d;
/* rgb */ color: rgb(57, 64, 13);
/* oklch */ color: oklch(35.4% 0.072 117.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#39400d",
  "rgb": {
    "r": 57,
    "g": 64,
    "b": 13
  },
  "hsl": {
    "h": 68.235,
    "s": 66.234,
    "l": 15.098
  },
  "oklch": {
    "l": 0.35368,
    "c": 0.0717,
    "h": 117
  },
  "luminance": 0.04566
}

Semantic roles & 50–950 ramp

primary

#39400D

secondary

#382D7C

accent

#3FE956

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#080802

muted

#7B7B78

Preview Lab

Preview with #39400D

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

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