#283D0F#283D0F

#283D0F is a dark, moderate yellow-green. Relative luminance 0.038; OKLCH L 33.1% C 0.075 H 130.6°. Best body text is #FFFFFF at 11.90:1 contrast (WCAG AA passes).

Color values

HEX	#283D0F
RGB	rgb(40, 61, 15)
HSL	hsl(87, 61%, 15%)
HSV	hsv(87, 75%, 24%)
CMYK	cmyk(34.4%, 0%, 75.4%, 76.1%)
CIE-LAB	lab(23.08, -17.21, 24.79)
CIE-LCH	lch(23.08, 30.17, 124.76°)
OKLab	oklab(33.1% -0.0485 0.0567)
OKLCH	oklch(33.1% 0.075 130.6)
XYZ	xyz(2.6300, 3.8230, 1.0512)
Luminance	0.0382 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 5.49

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 7.28

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283D0F #240F3D

analogous

#3D3B0F #283D0F #113D0F

triadic

#283D0F #0F283D #3D0F28

tetradic

#283D0F #0F3D3B #240F3D #3D0F11

square

#283D0F #0F3D3B #240F3D #3D0F11

split-complementary

#283D0F #0F113D #3B0F3D

monochromatic

#101906 #101906 #283D0F #486E1B #689F27

Accessibility & contrast

On white

11.90

#283D0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#283D0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283D0F

11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283D0F	#FFFFFF	#000000	##FFFFFF
##283D0F	1.00	11.90	1.76	11.90
#FFFFFF	11.90	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403809

Deuteranopia (green-blind)

#3D3713

Tritanopia (blue-blind)

#293A34

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #283d0f;
/* rgb */ color: rgb(40, 61, 15);
/* oklch */ color: oklch(33.1% 0.075 130.6);

Tailwind

colors: {
  custom: {
    50: '#647250',
    500: '#283d0f',
    950: '#000000',
  },
}

SCSS

$custom: #283d0f;
$custom-light: #647250;
$custom-dark: #000000;

JSON

{
  "hex": "#283d0f",
  "rgb": {
    "r": 40,
    "g": 61,
    "b": 15
  },
  "hsl": {
    "h": 87.391,
    "s": 60.526,
    "l": 14.902
  },
  "oklch": {
    "l": 0.33104,
    "c": 0.07459,
    "h": 130.6
  },
  "luminance": 0.03823
}

Semantic roles & 50–950 ramp

primary

#283D0F

secondary

#513077

accent

#44E48D

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#050802

muted

#7A7B78

Preview Lab

Preview with #283D0F

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

Preview Lab → · Contrast checker → · Palette generator →