#283A1A#283A1A

#283A1A is a dark, muted yellow-green. Relative luminance 0.036; OKLCH L 32.4% C 0.058 H 132.9°. Best body text is #FFFFFF at 12.28:1 contrast (WCAG AA passes).

Color values

HEX	#283A1A
RGB	rgb(40, 58, 26)
HSL	hsl(94, 38%, 16%)
HSV	hsv(94, 55%, 23%)
CMYK	cmyk(31%, 0%, 55.2%, 77.3%)
CIE-LAB	lab(22.13, -14.19, 17.51)
CIE-LCH	lch(22.13, 22.54, 129.03°)
OKLab	oklab(32.38% -0.0392 0.0422)
OKLCH	oklch(32.38% 0.058 132.9)
XYZ	xyz(2.5745, 3.5517, 1.5270)
Luminance	0.0355 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283A1A #2C1A3A

analogous

#383A1A #283A1A #1A3A1C

triadic

#283A1A #1A283A #3A1A28

tetradic

#283A1A #1A383A #2C1A3A #3A1C1A

square

#283A1A #1A383A #2C1A3A #3A1C1A

split-complementary

#283A1A #1C1A3A #3A1A38

monochromatic

#0F1509 #0F1509 #283A1A #45642D #628F40

Accessibility & contrast

On white

12.28

#283A1A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#283A1A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283A1A

12.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283A1A	#FFFFFF	#000000	##FFFFFF
##283A1A	1.00	12.28	1.71	12.28
#FFFFFF	12.28	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3617

Deuteranopia (green-blind)

#3A341C

Tritanopia (blue-blind)

#283832

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #283a1a;
/* rgb */ color: rgb(40, 58, 26);
/* oklch */ color: oklch(32.4% 0.058 132.9);

Tailwind

colors: {
  custom: {
    50: '#637057',
    500: '#283a1a',
    950: '#000000',
  },
}

SCSS

$custom: #283a1a;
$custom-light: #637057;
$custom-dark: #000000;

JSON

{
  "hex": "#283a1a",
  "rgb": {
    "r": 40,
    "g": 58,
    "b": 26
  },
  "hsl": {
    "h": 93.75,
    "s": 38.095,
    "l": 16.471
  },
  "oklch": {
    "l": 0.32381,
    "c": 0.0576,
    "h": 132.9
  },
  "luminance": 0.03552
}

Semantic roles & 50–950 ramp

primary

#283A1A

secondary

#5B406F

accent

#5ACE9B

background

#F5F6F5

surface

#EAECE9

border

#C6C7C5

text

#050703

muted

#797A78

Preview Lab

Preview with #283A1A

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

Preview Lab → · Contrast checker → · Palette generator →