#383F04#383F04

#383F04 is a dark, moderate yellow. Relative luminance 0.044; OKLCH L 34.9% C 0.077 H 116.7°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#383F04
RGB	rgb(56, 63, 4)
HSL	hsl(67, 88%, 13%)
HSV	hsv(67, 94%, 25%)
CMYK	cmyk(11.1%, 0%, 93.7%, 75.3%)
CIE-LAB	lab(24.97, -11.34, 31.83)
CIE-LCH	lch(24.97, 33.79, 109.62°)
OKLab	oklab(34.93% -0.0347 0.069)
OKLCH	oklch(34.93% 0.077 116.7)
XYZ	xyz(3.4304, 4.4046, 0.7843)
Luminance	0.0440 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#383F04 #0B043F

analogous

#3F2804 #383F04 #1A3F04

triadic

#383F04 #04383F #3F0438

tetradic

#383F04 #043F28 #0B043F #3F041A

square

#383F04 #043F28 #0B043F #3F041A

split-complementary

#383F04 #041A3F #28043F

monochromatic

#1A1D02 #1A1D02 #383F04 #6B7908 #9EB20B

Accessibility & contrast

On white

11.16

#383F04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#383F04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383F04

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383F04	#FFFFFF	#000000	##FFFFFF
##383F04	1.00	11.16	1.88	11.16
#FFFFFF	11.16	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443B00

Deuteranopia (green-blind)

#443C09

Tritanopia (blue-blind)

#3C3B34

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #383f04;
/* rgb */ color: rgb(56, 63, 4);
/* oklch */ color: oklch(34.9% 0.077 116.7);

Tailwind

colors: {
  custom: {
    50: '#71734b',
    500: '#383f04',
    950: '#000000',
  },
}

SCSS

$custom: #383f04;
$custom-light: #71734b;
$custom-dark: #000000;

JSON

{
  "hex": "#383f04",
  "rgb": {
    "r": 56,
    "g": 63,
    "b": 4
  },
  "hsl": {
    "h": 67.119,
    "s": 88.06,
    "l": 13.137
  },
  "oklch": {
    "l": 0.34929,
    "c": 0.07723,
    "h": 116.7
  },
  "luminance": 0.04405
}

Semantic roles & 50–950 ramp

primary

#383F04

secondary

#2A1E80

accent

#2AFE43

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#080801

muted

#7B7B77

Preview Lab

Preview with #383F04

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

Preview Lab → · Contrast checker → · Palette generator →