#393F04#393F04

#393F04 is a dark, moderate yellow. Relative luminance 0.044; OKLCH L 35.0% C 0.077 H 115.8°. Best body text is #FFFFFF at 11.13:1 contrast (WCAG AA passes).

Color values

HEX	#393F04
RGB	rgb(57, 63, 4)
HSL	hsl(66, 88%, 13%)
HSV	hsv(66, 94%, 25%)
CMYK	cmyk(9.5%, 0%, 93.7%, 75.3%)
CIE-LAB	lab(25.06, -10.83, 31.95)
CIE-LCH	lch(25.06, 33.73, 108.72°)
OKLab	oklab(35.02% -0.0334 0.0692)
OKLCH	oklch(35.02% 0.077 115.8)
XYZ	xyz(3.4869, 4.4337, 0.7869)
Luminance	0.0443 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393F04 #0A043F

analogous

#3F2704 #393F04 #1B3F04

triadic

#393F04 #04393F #3F0439

tetradic

#393F04 #043F27 #0A043F #3F041B

square

#393F04 #043F27 #0A043F #3F041B

split-complementary

#393F04 #041B3F #27043F

monochromatic

#1A1D02 #1A1D02 #393F04 #6D7908 #A1B20B

Accessibility & contrast

On white

11.13

#393F04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#393F04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393F04

11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393F04	#FFFFFF	#000000	##FFFFFF
##393F04	1.00	11.13	1.89	11.13
#FFFFFF	11.13	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443B00

Deuteranopia (green-blind)

#443C09

Tritanopia (blue-blind)

#3D3B34

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #393f04;
/* rgb */ color: rgb(57, 63, 4);
/* oklch */ color: oklch(35.0% 0.077 115.8);

Tailwind

colors: {
  custom: {
    50: '#72734b',
    500: '#393f04',
    950: '#000000',
  },
}

SCSS

$custom: #393f04;
$custom-light: #72734b;
$custom-dark: #000000;

JSON

{
  "hex": "#393f04",
  "rgb": {
    "r": 57,
    "g": 63,
    "b": 4
  },
  "hsl": {
    "h": 66.102,
    "s": 88.06,
    "l": 13.137
  },
  "oklch": {
    "l": 0.35024,
    "c": 0.0768,
    "h": 115.8
  },
  "luminance": 0.04434
}

Semantic roles & 50–950 ramp

primary

#393F04

secondary

#281E80

accent

#2AFE3F

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#080801

muted

#7B7B77

Preview Lab

Preview with #393F04

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

Preview Lab → · Contrast checker → · Palette generator →