#283B0E#283B0E

#283B0E is a dark, moderate yellow-green. Relative luminance 0.036; OKLCH L 32.5% C 0.072 H 129.4°. Best body text is #FFFFFF at 12.19:1 contrast (WCAG AA passes).

Color values

HEX#283B0E
RGBrgb(40, 59, 14)
HSLhsl(85, 62%, 14%)
HSVhsv(85, 76%, 23%)
CMYKcmyk(32.2%, 0%, 76.3%, 76.9%)
CIE-LABlab(22.34, -16.20, 24.51)
CIE-LCHlch(22.34, 29.38, 123.47°)
OKLaboklab(32.5% -0.0459 0.0559)
OKLCHoklch(32.5% 0.072 129.4)
XYZxyz(2.5183, 3.6107, 0.9796)
Luminance0.0361 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#283B0E #210E3B
analogous
#3B380E #283B0E #123B0E
triadic
#283B0E #0E283B #3B0E28
tetradic
#283B0E #0E3B38 #210E3B #3B0E12
square
#283B0E #0E3B38 #210E3B #3B0E12
split-complementary
#283B0E #0E123B #380E3B
monochromatic
#111906 #111906 #283B0E #4A6C1A #6B9E25

Accessibility & contrast

On white

12.19
#283B0E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.72
#283B0E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283B0E
12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##283B0E#FFFFFF#000000##FFFFFF
##283B0E1.0012.191.7212.19
#FFFFFF12.191.0021.001.00
#0000001.7221.001.0021.00
##FFFFFF12.191.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3E3608
Deuteranopia (green-blind)
#3B3512
Tritanopia (blue-blind)
#293832
Achromatopsia (no color)
#353535

Design tokens & code

CSS
--color: #283b0e;
/* rgb */ color: rgb(40, 59, 14);
/* oklch */ color: oklch(32.5% 0.072 129.4);
Tailwind
colors: {
  custom: {
    50: '#64714f',
    500: '#283b0e',
    950: '#000000',
  },
}
SCSS
$custom: #283b0e;
$custom-light: #64714f;
$custom-dark: #000000;
JSON
{
  "hex": "#283b0e",
  "rgb": {
    "r": 40,
    "g": 59,
    "b": 14
  },
  "hsl": {
    "h": 85.333,
    "s": 61.644,
    "l": 14.314
  },
  "oklch": {
    "l": 0.32502,
    "c": 0.07232,
    "h": 129.4
  },
  "luminance": 0.03611
}

Semantic roles & 50–950 ramp

primary
#283B0E
secondary
#4D2F76
accent
#43E587
background
#F6F6F4
surface
#EBECE7
border
#C6C7C3
text
#050702
muted
#7A7A78

Preview Lab

Preview with #283B0E

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

Preview Lab → · Contrast checker → · Palette generator →

#283B0E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva