#282F05#282F05

#282F05 is a dark, moderate yellow-green. Relative luminance 0.025; OKLCH L 28.9% C 0.062 H 118.7°. Best body text is #FFFFFF at 14.01:1 contrast (WCAG AA passes).

Color values

HEX	#282F05
RGB	rgb(40, 47, 5)
HSL	hsl(70, 81%, 10%)
HSV	hsv(70, 89%, 18%)
CMYK	cmyk(14.9%, 0%, 89.4%, 81.6%)
CIE-LAB	lab(17.90, -9.96, 23.36)
CIE-LCH	lch(17.90, 25.39, 113.08°)
OKLab	oklab(28.88% -0.0298 0.0543)
OKLCH	oklch(28.88% 0.062 118.7)
XYZ	xyz(1.9190, 2.4951, 0.5241)
Luminance	0.0249 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282F05 #0C052F

analogous

#2F2105 #282F05 #132F05

triadic

#282F05 #05282F #2F0528

tetradic

#282F05 #052F21 #0C052F #2F0513

square

#282F05 #052F21 #0C052F #2F0513

split-complementary

#282F05 #05132F #21052F

monochromatic

#181C03 #181C03 #282F05 #57660B #869E11

Accessibility & contrast

On white

14.01

#282F05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#282F05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282F05

14.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282F05	#FFFFFF	#000000	##FFFFFF
##282F05	1.00	14.01	1.50	14.01
#FFFFFF	14.01	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#332C00

Deuteranopia (green-blind)

#322C08

Tritanopia (blue-blind)

#2B2C27

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #282f05;
/* rgb */ color: rgb(40, 47, 5);
/* oklch */ color: oklch(28.9% 0.062 118.7);

Tailwind

colors: {
  custom: {
    50: '#636749',
    500: '#282f05',
    950: '#000000',
  },
}

SCSS

$custom: #282f05;
$custom-light: #636749;
$custom-dark: #000000;

JSON

{
  "hex": "#282f05",
  "rgb": {
    "r": 40,
    "g": 47,
    "b": 5
  },
  "hsl": {
    "h": 70,
    "s": 80.769,
    "l": 10.196
  },
  "oklch": {
    "l": 0.28881,
    "c": 0.06197,
    "h": 118.7
  },
  "luminance": 0.02495
}

Semantic roles & 50–950 ramp

primary

#282F05

secondary

#2D1F71

accent

#31F752

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#050601

muted

#7A7A77

Preview Lab

Preview with #282F05

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

Preview Lab → · Contrast checker → · Palette generator →