#283A0E#283A0E

#283A0E is a dark, moderate yellow-green. Relative luminance 0.035; OKLCH L 32.2% C 0.071 H 128.8°. Best body text is #FFFFFF at 12.34:1 contrast (WCAG AA passes).

Color values

HEX#283A0E
RGBrgb(40, 58, 14)
HSLhsl(85, 61%, 14%)
HSVhsv(85, 76%, 23%)
CMYKcmyk(31%, 0%, 75.9%, 77.3%)
CIE-LABlab(21.98, -15.64, 24.12)
CIE-LCHlch(21.98, 28.75, 122.97°)
OKLaboklab(32.21% -0.0443 0.0551)
OKLCHoklch(32.21% 0.071 128.8)
XYZxyz(2.4674, 3.5089, 0.9627)
Luminance0.0351 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#283A0E #200E3A
analogous
#3A360E #283A0E #123A0E
triadic
#283A0E #0E283A #3A0E28
tetradic
#283A0E #0E3A36 #200E3A #3A0E12
square
#283A0E #0E3A36 #200E3A #3A0E12
split-complementary
#283A0E #0E123A #360E3A
monochromatic
#111906 #111906 #283A0E #4A6B1A #6C9D26

Accessibility & contrast

On white

12.34
#283A0E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.70
#283A0E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283A0E
12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##283A0E#FFFFFF#000000##FFFFFF
##283A0E1.0012.341.7012.34
#FFFFFF12.341.0021.001.00
#0000001.7021.001.0021.00
##FFFFFF12.341.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3D3508
Deuteranopia (green-blind)
#3B3411
Tritanopia (blue-blind)
#293731
Achromatopsia (no color)
#353535

Design tokens & code

CSS
--color: #283a0e;
/* rgb */ color: rgb(40, 58, 14);
/* oklch */ color: oklch(32.2% 0.071 128.8);
Tailwind
colors: {
  custom: {
    50: '#64704f',
    500: '#283a0e',
    950: '#000000',
  },
}
SCSS
$custom: #283a0e;
$custom-light: #64704f;
$custom-dark: #000000;
JSON
{
  "hex": "#283a0e",
  "rgb": {
    "r": 40,
    "g": 58,
    "b": 14
  },
  "hsl": {
    "h": 84.545,
    "s": 61.111,
    "l": 14.118
  },
  "oklch": {
    "l": 0.32206,
    "c": 0.07072,
    "h": 128.8
  },
  "luminance": 0.03509
}

Semantic roles & 50–950 ramp

primary
#283A0E
secondary
#4C2F75
accent
#44E485
background
#F6F6F4
surface
#EBECE7
border
#C6C7C3
text
#050702
muted
#7A7A78

Preview Lab

Preview with #283A0E

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

Preview Lab → · Contrast checker → · Palette generator →

#283A0E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva