#383B03#383B03

#383B03 is a dark, moderate yellow. Relative luminance 0.040; OKLCH L 33.8% C 0.073 H 112.9°. Best body text is #FFFFFF at 11.70:1 contrast (WCAG AA passes).

Color values

HEX	#383B03
RGB	rgb(56, 59, 3)
HSL	hsl(63, 90%, 12%)
HSV	hsv(63, 95%, 23%)
CMYK	cmyk(5.1%, 0%, 94.9%, 76.9%)
CIE-LAB	lab(23.59, -9.00, 30.88)
CIE-LCH	lch(23.59, 32.17, 106.25°)
OKLab	oklab(33.82% -0.0284 0.0672)
OKLCH	oklch(33.82% 0.073 112.9)
XYZ	xyz(3.2114, 3.9753, 0.6843)
Luminance	0.0398 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#383B03 #06033B

analogous

#3B2203 #383B03 #1C3B03

triadic

#383B03 #03383B #3B0338

tetradic

#383B03 #033B22 #06033B #3B031C

square

#383B03 #033B22 #06033B #3B031C

split-complementary

#383B03 #031C3B #22033B

monochromatic

#1C1D01 #1C1D01 #383B03 #6F7506 #A7AF09

Accessibility & contrast

On white

11.70

#383B03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#383B03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383B03

11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383B03	#FFFFFF	#000000	##FFFFFF
##383B03	1.00	11.70	1.80	11.70
#FFFFFF	11.70	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403800

Deuteranopia (green-blind)

#403908

Tritanopia (blue-blind)

#3D3731

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #383b03;
/* rgb */ color: rgb(56, 59, 3);
/* oklch */ color: oklch(33.8% 0.073 112.9);

Tailwind

colors: {
  custom: {
    50: '#71704a',
    500: '#383b03',
    950: '#000000',
  },
}

SCSS

$custom: #383b03;
$custom-light: #71704a;
$custom-dark: #000000;

JSON

{
  "hex": "#383b03",
  "rgb": {
    "r": 56,
    "g": 59,
    "b": 3
  },
  "hsl": {
    "h": 63.214,
    "s": 90.323,
    "l": 12.157
  },
  "oklch": {
    "l": 0.33821,
    "c": 0.07295,
    "h": 112.9
  },
  "luminance": 0.03975
}

Semantic roles & 50–950 ramp

primary

#383B03

secondary

#211C7E

accent

#29FF34

background

#F7F6F4

surface

#EDECE7

border

#C8C7C3

text

#080701

muted

#7B7A77

Preview Lab

Preview with #383B03

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

Preview Lab → · Contrast checker → · Palette generator →