#282A01#282A01

#282A01 is a dark, muted yellow. Relative luminance 0.021; OKLCH L 27.4% C 0.060 H 112.5°. Best body text is #FFFFFF at 14.77:1 contrast (WCAG AA passes).

Color values

HEX	#282A01
RGB	rgb(40, 42, 1)
HSL	hsl(63, 95%, 8%)
HSV	hsv(63, 98%, 16%)
CMYK	cmyk(4.8%, 0%, 97.6%, 83.5%)
CIE-LAB	lab(16.05, -7.17, 22.73)
CIE-LCH	lch(16.05, 23.83, 107.51°)
OKLab	oklab(27.39% -0.0228 0.0551)
OKLCH	oklch(27.39% 0.06 112.5)
XYZ	xyz(1.7086, 2.1093, 0.3458)
Luminance	0.0211 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 13.22

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282A01 #03012A

analogous

#2A1701 #282A01 #132A01

triadic

#282A01 #01282A #2A0128

tetradic

#282A01 #012A17 #03012A #2A0113

square

#282A01 #012A17 #03012A #2A0113

split-complementary

#282A01 #01132A #17012A

monochromatic

#1C1E01 #1C1E01 #282A01 #616602 #9AA204

Accessibility & contrast

On white

14.77

#282A01 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#282A01 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282A01

14.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282A01	#FFFFFF	#000000	##FFFFFF
##282A01	1.00	14.77	1.42	14.77
#FFFFFF	14.77	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2700

Deuteranopia (green-blind)

#2E2803

Tritanopia (blue-blind)

#2C2722

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #282a01;
/* rgb */ color: rgb(40, 42, 1);
/* oklch */ color: oklch(27.4% 0.060 112.5);

Tailwind

colors: {
  custom: {
    50: '#636347',
    500: '#282a01',
    950: '#000000',
  },
}

SCSS

$custom: #282a01;
$custom-light: #636347;
$custom-dark: #000000;

JSON

{
  "hex": "#282a01",
  "rgb": {
    "r": 40,
    "g": 42,
    "b": 1
  },
  "hsl": {
    "h": 62.927,
    "s": 95.349,
    "l": 8.431
  },
  "oklch": {
    "l": 0.27385,
    "c": 0.05961,
    "h": 112.5
  },
  "luminance": 0.02109
}

Semantic roles & 50–950 ramp

primary

#282A01

secondary

#1B1670

accent

#29FF33

background

#F6F5F4

surface

#EBEAE6

border

#C6C6C2

text

#050500

muted

#7A7977

Preview Lab

Preview with #282A01

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

Preview Lab → · Contrast checker → · Palette generator →