#283904#283904

#283904 is a dark, moderate yellow-green. Relative luminance 0.034; OKLCH L 31.8% C 0.077 H 126.6°. Best body text is #FFFFFF at 12.52:1 contrast (WCAG AA passes).

Color values

HEX	#283904
RGB	rgb(40, 57, 4)
HSL	hsl(79, 87%, 12%)
HSV	hsv(79, 93%, 22%)
CMYK	cmyk(29.8%, 0%, 93%, 77.6%)
CIE-LAB	lab(21.53, -15.89, 27.90)
CIE-LCH	lch(21.53, 32.11, 119.66°)
OKLab	oklab(31.82% -0.0461 0.0622)
OKLCH	oklch(31.82% 0.077 126.6)
XYZ	xyz(2.3601, 3.3861, 0.6441)
Luminance	0.0339 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283904 #150439

analogous

#393004 #283904 #0E3904

triadic

#283904 #042839 #390428

tetradic

#283904 #043930 #150439 #39040E

square

#283904 #043930 #150439 #39040E

split-complementary

#283904 #040E39 #300439

monochromatic

#141D02 #141D02 #283904 #507208 #78AB0C

Accessibility & contrast

On white

12.52

#283904 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#283904 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283904

12.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283904	#FFFFFF	#000000	##FFFFFF
##283904	1.00	12.52	1.68	12.52
#FFFFFF	12.52	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3400

Deuteranopia (green-blind)

#3A3309

Tritanopia (blue-blind)

#2A362F

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #283904;
/* rgb */ color: rgb(40, 57, 4);
/* oklch */ color: oklch(31.8% 0.077 126.6);

Tailwind

colors: {
  custom: {
    50: '#646f4a',
    500: '#283904',
    950: '#000000',
  },
}

SCSS

$custom: #283904;
$custom-light: #646f4a;
$custom-dark: #000000;

JSON

{
  "hex": "#283904",
  "rgb": {
    "r": 40,
    "g": 57,
    "b": 4
  },
  "hsl": {
    "h": 79.245,
    "s": 86.885,
    "l": 11.961
  },
  "oklch": {
    "l": 0.31816,
    "c": 0.07743,
    "h": 126.6
  },
  "luminance": 0.03386
}

Semantic roles & 50–950 ramp

primary

#283904

secondary

#3C1E7B

accent

#2BFD6E

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#060701

muted

#7A7A77

Preview Lab

Preview with #283904

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

Preview Lab → · Contrast checker → · Palette generator →