#39400A#39400A

#39400A is a dark, moderate yellow. Relative luminance 0.046; OKLCH L 35.3% C 0.074 H 116.9°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#39400A
RGB	rgb(57, 64, 10)
HSL	hsl(68, 73%, 15%)
HSV	hsv(68, 84%, 25%)
CMYK	cmyk(10.9%, 0%, 84.4%, 74.9%)
CIE-LAB	lab(25.44, -11.08, 29.86)
CIE-LCH	lch(25.44, 31.85, 110.35°)
OKLab	oklab(35.34% -0.0334 0.0659)
OKLCH	oklch(35.34% 0.074 116.9)
XYZ	xyz(3.5756, 4.5586, 0.9786)
Luminance	0.0456 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39400A #110A40

analogous

#402C0A #39400A #1E400A

triadic

#39400A #0A3940 #400A39

tetradic

#39400A #0A402C #110A40 #400A1E

square

#39400A #0A402C #110A40 #400A1E

split-complementary

#39400A #0A1E40 #2C0A40

monochromatic

#181A04 #181A04 #39400A #687512 #97AA1B

Accessibility & contrast

On white

10.98

#39400A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#39400A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39400A

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

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

#453C02

Deuteranopia (green-blind)

#443D0F

Tritanopia (blue-blind)

#3D3C36

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #39400a;
/* rgb */ color: rgb(57, 64, 10);
/* oklch */ color: oklch(35.3% 0.074 116.9);

Tailwind

colors: {
  custom: {
    50: '#71744e',
    500: '#39400a',
    950: '#000000',
  },
}

SCSS

$custom: #39400a;
$custom-light: #71744e;
$custom-dark: #000000;

JSON

{
  "hex": "#39400a",
  "rgb": {
    "r": 57,
    "g": 64,
    "b": 10
  },
  "hsl": {
    "h": 67.778,
    "s": 72.973,
    "l": 14.51
  },
  "oklch": {
    "l": 0.35344,
    "c": 0.07389,
    "h": 116.9
  },
  "luminance": 0.04559
}

Semantic roles & 50–950 ramp

primary

#39400A

secondary

#34297D

accent

#38F050

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#080802

muted

#7B7B78

Preview Lab

Preview with #39400A

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

Preview Lab → · Contrast checker → · Palette generator →