#393F03#393F03

#393F03 is a dark, moderate yellow. Relative luminance 0.044; OKLCH L 35.0% C 0.078 H 115.7°. Best body text is #FFFFFF at 11.13:1 contrast (WCAG AA passes).

Color values

HEX	#393F03
RGB	rgb(57, 63, 3)
HSL	hsl(66, 91%, 13%)
HSV	hsv(66, 95%, 25%)
CMYK	cmyk(9.5%, 0%, 95.2%, 75.3%)
CIE-LAB	lab(25.05, -10.89, 32.35)
CIE-LCH	lch(25.05, 34.13, 108.60°)
OKLab	oklab(35.02% -0.0337 0.0698)
OKLCH	oklch(35.02% 0.078 115.7)
XYZ	xyz(3.4814, 4.4315, 0.7581)
Luminance	0.0443 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393F03 #09033F

analogous

#3F2703 #393F03 #1B3F03

triadic

#393F03 #03393F #3F0339

tetradic

#393F03 #033F27 #09033F #3F031B

square

#393F03 #033F27 #09033F #3F031B

split-complementary

#393F03 #031B3F #27033F

monochromatic

#1A1D01 #1A1D01 #393F03 #6E7906 #A3B409

Accessibility & contrast

On white

11.13

#393F03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#393F03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393F03

11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393F03	#FFFFFF	#000000	##FFFFFF
##393F03	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)

#443C08

Tritanopia (blue-blind)

#3D3B34

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #393f03;
/* rgb */ color: rgb(57, 63, 3);
/* oklch */ color: oklch(35.0% 0.078 115.7);

Tailwind

colors: {
  custom: {
    50: '#72734a',
    500: '#393f03',
    950: '#000000',
  },
}

SCSS

$custom: #393f03;
$custom-light: #72734a;
$custom-dark: #000000;

JSON

{
  "hex": "#393f03",
  "rgb": {
    "r": 57,
    "g": 63,
    "b": 3
  },
  "hsl": {
    "h": 66,
    "s": 90.909,
    "l": 12.941
  },
  "oklch": {
    "l": 0.35016,
    "c": 0.07752,
    "h": 115.7
  },
  "luminance": 0.04431
}

Semantic roles & 50–950 ramp

primary

#393F03

secondary

#271D81

accent

#29FF3E

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#080801

muted

#7B7B77

Preview Lab

Preview with #393F03

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

Preview Lab → · Contrast checker → · Palette generator →