#282B0B#282B0B

#282B0B is a dark, muted yellow. Relative luminance 0.022; OKLCH L 27.8% C 0.050 H 114.2°. Best body text is #FFFFFF at 14.58:1 contrast (WCAG AA passes).

Color values

HEX	#282B0B
RGB	rgb(40, 43, 11)
HSL	hsl(66, 59%, 11%)
HSV	hsv(66, 74%, 17%)
CMYK	cmyk(7%, 0%, 74.4%, 83.1%)
CIE-LAB	lab(16.52, -6.91, 19.23)
CIE-LCH	lch(16.52, 20.43, 109.76°)
OKLab	oklab(27.8% -0.0204 0.0456)
OKLCH	oklch(27.8% 0.05 114.2)
XYZ	xyz(1.7994, 2.2031, 0.6470)
Luminance	0.0220 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 13.16

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282B0B #0E0B2B

analogous

#2B1E0B #282B0B #182B0B

triadic

#282B0B #0B282B #2B0B28

tetradic

#282B0B #0B2B1E #0E0B2B #2B0B18

square

#282B0B #0B2B1E #0E0B2B #2B0B18

split-complementary

#282B0B #0B182B #1E0B2B

monochromatic

#171806 #171806 #282B0B #555C17 #838C24

Accessibility & contrast

On white

14.58

#282B0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#282B0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282B0B

14.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282B0B	#FFFFFF	#000000	##FFFFFF
##282B0B	1.00	14.58	1.44	14.58
#FFFFFF	14.58	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2907

Deuteranopia (green-blind)

#2E290D

Tritanopia (blue-blind)

#2B2824

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #282b0b;
/* rgb */ color: rgb(40, 43, 11);
/* oklch */ color: oklch(27.8% 0.050 114.2);

Tailwind

colors: {
  custom: {
    50: '#63644c',
    500: '#282b0b',
    950: '#000000',
  },
}

SCSS

$custom: #282b0b;
$custom-light: #63644c;
$custom-dark: #000000;

JSON

{
  "hex": "#282b0b",
  "rgb": {
    "r": 40,
    "g": 43,
    "b": 11
  },
  "hsl": {
    "h": 65.625,
    "s": 59.259,
    "l": 10.588
  },
  "oklch": {
    "l": 0.27795,
    "c": 0.04993,
    "h": 114.2
  },
  "luminance": 0.02203
}

Semantic roles & 50–950 ramp

primary

#282B0B

secondary

#302B67

accent

#45E254

background

#F5F5F4

surface

#EAEAE7

border

#C6C6C3

text

#050501

muted

#797977

Preview Lab

Preview with #282B0B

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

Preview Lab → · Contrast checker → · Palette generator →