#383F03#383F03

#383F03 is a dark, moderate yellow. Relative luminance 0.044; OKLCH L 34.9% C 0.078 H 116.7°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#383F03
RGB	rgb(56, 63, 3)
HSL	hsl(67, 91%, 13%)
HSV	hsv(67, 95%, 25%)
CMYK	cmyk(11.1%, 0%, 95.2%, 75.3%)
CIE-LAB	lab(24.96, -11.40, 32.23)
CIE-LCH	lch(24.96, 34.18, 109.48°)
OKLab	oklab(34.92% -0.035 0.0696)
OKLCH	oklch(34.92% 0.078 116.7)
XYZ	xyz(3.4249, 4.4024, 0.7555)
Luminance	0.0440 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#383F03 #0A033F

analogous

#3F2803 #383F03 #1A3F03

triadic

#383F03 #03383F #3F0338

tetradic

#383F03 #033F28 #0A033F #3F031A

square

#383F03 #033F28 #0A033F #3F031A

split-complementary

#383F03 #031A3F #28033F

monochromatic

#1A1D01 #1A1D01 #383F03 #6C7906 #A0B409

Accessibility & contrast

On white

11.17

#383F03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#383F03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383F03

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383F03	#FFFFFF	#000000	##FFFFFF
##383F03	1.00	11.17	1.88	11.17
#FFFFFF	11.17	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443B00

Deuteranopia (green-blind)

#443C08

Tritanopia (blue-blind)

#3C3B34

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #383f03;
/* rgb */ color: rgb(56, 63, 3);
/* oklch */ color: oklch(34.9% 0.078 116.7);

Tailwind

colors: {
  custom: {
    50: '#71734a',
    500: '#383f03',
    950: '#000000',
  },
}

SCSS

$custom: #383f03;
$custom-light: #71734a;
$custom-dark: #000000;

JSON

{
  "hex": "#383f03",
  "rgb": {
    "r": 56,
    "g": 63,
    "b": 3
  },
  "hsl": {
    "h": 67,
    "s": 90.909,
    "l": 12.941
  },
  "oklch": {
    "l": 0.34921,
    "c": 0.07795,
    "h": 116.7
  },
  "luminance": 0.04402
}

Semantic roles & 50–950 ramp

primary

#383F03

secondary

#281D81

accent

#29FF42

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#080801

muted

#7B7B77

Preview Lab

Preview with #383F03

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

Preview Lab → · Contrast checker → · Palette generator →