#282C03#282C03

#282C03 is a dark, muted yellow. Relative luminance 0.023; OKLCH L 28.0% C 0.060 H 115.1°. Best body text is #FFFFFF at 14.46:1 contrast (WCAG AA passes).

Color values

HEX	#282C03
RGB	rgb(40, 44, 3)
HSL	hsl(66, 87%, 9%)
HSV	hsv(66, 93%, 17%)
CMYK	cmyk(9.1%, 0%, 93.2%, 82.7%)
CIE-LAB	lab(16.79, -8.26, 22.83)
CIE-LCH	lch(16.79, 24.28, 109.90°)
OKLab	oklab(27.99% -0.0254 0.0542)
OKLCH	oklch(27.99% 0.06 115.1)
XYZ	xyz(1.7922, 2.2591, 0.4278)
Luminance	0.0226 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 12.27

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282C03 #07032C

analogous

#2C1C03 #282C03 #142C03

triadic

#282C03 #03282C #2C0328

tetradic

#282C03 #032C1C #07032C #2C0314

square

#282C03 #032C1C #07032C #2C0314

split-complementary

#282C03 #03142C #1C032C

monochromatic

#1A1D02 #1A1D02 #282C03 #5C6507 #909F0B

Accessibility & contrast

On white

14.46

#282C03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#282C03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282C03

14.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282C03	#FFFFFF	#000000	##FFFFFF
##282C03	1.00	14.46	1.45	14.46
#FFFFFF	14.46	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302900

Deuteranopia (green-blind)

#302A06

Tritanopia (blue-blind)

#2B2924

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #282c03;
/* rgb */ color: rgb(40, 44, 3);
/* oklch */ color: oklch(28.0% 0.060 115.1);

Tailwind

colors: {
  custom: {
    50: '#636548',
    500: '#282c03',
    950: '#000000',
  },
}

SCSS

$custom: #282c03;
$custom-light: #636548;
$custom-dark: #000000;

JSON

{
  "hex": "#282c03",
  "rgb": {
    "r": 40,
    "g": 44,
    "b": 3
  },
  "hsl": {
    "h": 65.854,
    "s": 87.234,
    "l": 9.216
  },
  "oklch": {
    "l": 0.27987,
    "c": 0.0599,
    "h": 115.1
  },
  "luminance": 0.02259
}

Semantic roles & 50–950 ramp

primary

#282C03

secondary

#231B70

accent

#2AFD3F

background

#F6F6F4

surface

#EBEBE6

border

#C6C6C2

text

#050500

muted

#7A7A77

Preview Lab

Preview with #282C03

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

Preview Lab → · Contrast checker → · Palette generator →