#282D03#282D03

#282D03 is a dark, moderate yellow. Relative luminance 0.023; OKLCH L 28.3% C 0.061 H 116.3°. Best body text is #FFFFFF at 14.32:1 contrast (WCAG AA passes).

Color values

HEX	#282D03
RGB	rgb(40, 45, 3)
HSL	hsl(67, 88%, 9%)
HSV	hsv(67, 93%, 18%)
CMYK	cmyk(11.1%, 0%, 93.3%, 82.4%)
CIE-LAB	lab(17.15, -8.89, 23.28)
CIE-LCH	lch(17.15, 24.92, 110.91°)
OKLab	oklab(28.28% -0.0272 0.0549)
OKLCH	oklch(28.28% 0.061 116.3)
XYZ	xyz(1.8299, 2.3345, 0.4403)
Luminance	0.0233 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 11.79

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282D03 #08032D

analogous

#2D1D03 #282D03 #132D03

triadic

#282D03 #03282D #2D0328

tetradic

#282D03 #032D1D #08032D #2D0313

square

#282D03 #032D1D #08032D #2D0313

split-complementary

#282D03 #03132D #1D032D

monochromatic

#191D02 #191D02 #282D03 #5B6607 #8EA00B

Accessibility & contrast

On white

14.32

#282D03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#282D03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282D03

14.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282D03	#FFFFFF	#000000	##FFFFFF
##282D03	1.00	14.32	1.47	14.32
#FFFFFF	14.32	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312A00

Deuteranopia (green-blind)

#312A06

Tritanopia (blue-blind)

#2B2A25

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #282d03;
/* rgb */ color: rgb(40, 45, 3);
/* oklch */ color: oklch(28.3% 0.061 116.3);

Tailwind

colors: {
  custom: {
    50: '#636548',
    500: '#282d03',
    950: '#000000',
  },
}

SCSS

$custom: #282d03;
$custom-light: #636548;
$custom-dark: #000000;

JSON

{
  "hex": "#282d03",
  "rgb": {
    "r": 40,
    "g": 45,
    "b": 3
  },
  "hsl": {
    "h": 67.143,
    "s": 87.5,
    "l": 9.412
  },
  "oklch": {
    "l": 0.28277,
    "c": 0.06127,
    "h": 116.3
  },
  "luminance": 0.02334
}

Semantic roles & 50–950 ramp

primary

#282D03

secondary

#251B71

accent

#2AFE43

background

#F6F6F4

surface

#EBEBE6

border

#C6C6C2

text

#050500

muted

#7A7A77

Preview Lab

Preview with #282D03

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

Preview Lab → · Contrast checker → · Palette generator →