#283B0F#283B0F

#283B0F is a dark, moderate yellow-green. Relative luminance 0.036; OKLCH L 32.5% C 0.071 H 129.6°. Best body text is #FFFFFF at 12.19:1 contrast (WCAG AA passes).

Color values

HEX	#283B0F
RGB	rgb(40, 59, 15)
HSL	hsl(86, 59%, 15%)
HSV	hsv(86, 75%, 23%)
CMYK	cmyk(32.2%, 0%, 74.6%, 76.9%)
CIE-LAB	lab(22.35, -16.11, 24.01)
CIE-LCH	lch(22.35, 28.91, 123.85°)
OKLab	oklab(32.51% -0.0455 0.055)
OKLCH	oklch(32.51% 0.071 129.6)
XYZ	xyz(2.5252, 3.6135, 1.0163)
Luminance	0.0361 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 7.98

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283B0F #220F3B

analogous

#3B380F #283B0F #123B0F

triadic

#283B0F #0F283B #3B0F28

tetradic

#283B0F #0F3B38 #220F3B #3B0F12

square

#283B0F #0F3B38 #220F3B #3B0F12

split-complementary

#283B0F #0F123B #380F3B

monochromatic

#111806 #111806 #283B0F #496C1B #6A9D28

Accessibility & contrast

On white

12.19

#283B0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#283B0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283B0F

12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283B0F	#FFFFFF	#000000	##FFFFFF
##283B0F	1.00	12.19	1.72	12.19
#FFFFFF	12.19	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3609

Deuteranopia (green-blind)

#3B3512

Tritanopia (blue-blind)

#293832

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #283b0f;
/* rgb */ color: rgb(40, 59, 15);
/* oklch */ color: oklch(32.5% 0.071 129.6);

Tailwind

colors: {
  custom: {
    50: '#647150',
    500: '#283b0f',
    950: '#000000',
  },
}

SCSS

$custom: #283b0f;
$custom-light: #647150;
$custom-dark: #000000;

JSON

{
  "hex": "#283b0f",
  "rgb": {
    "r": 40,
    "g": 59,
    "b": 15
  },
  "hsl": {
    "h": 85.909,
    "s": 59.459,
    "l": 14.51
  },
  "oklch": {
    "l": 0.32513,
    "c": 0.0714,
    "h": 129.6
  },
  "luminance": 0.03614
}

Semantic roles & 50–950 ramp

primary

#283B0F

secondary

#4E3075

accent

#45E389

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#050702

muted

#7A7A78

Preview Lab

Preview with #283B0F

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

Preview Lab → · Contrast checker → · Palette generator →