#283404#283404

#283404 is a dark, moderate yellow-green. Relative luminance 0.029; OKLCH L 30.3% C 0.070 H 123.1°. Best body text is #FFFFFF at 13.26:1 contrast (WCAG AA passes).

Color values

HEX	#283404
RGB	rgb(40, 52, 4)
HSL	hsl(75, 86%, 11%)
HSV	hsv(75, 92%, 20%)
CMYK	cmyk(23.1%, 0%, 92.3%, 79.6%)
CIE-LAB	lab(19.70, -13.04, 25.88)
CIE-LCH	lch(19.70, 28.98, 116.74°)
OKLab	oklab(30.34% -0.0384 0.0588)
OKLCH	oklch(30.34% 0.07 123.1)
XYZ	xyz(2.1250, 2.9159, 0.5657)
Luminance	0.0292 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283404 #100434

analogous

#342804 #283404 #103404

triadic

#283404 #042834 #340428

tetradic

#283404 #043428 #100434 #340410

square

#283404 #043428 #100434 #340410

split-complementary

#283404 #041034 #280434

monochromatic

#161C02 #161C02 #283404 #546D08 #7FA60D

Accessibility & contrast

On white

13.26

#283404 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#283404 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283404

13.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283404	#FFFFFF	#000000	##FFFFFF
##283404	1.00	13.26	1.58	13.26
#FFFFFF	13.26	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383000

Deuteranopia (green-blind)

#363008

Tritanopia (blue-blind)

#2B312B

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #283404;
/* rgb */ color: rgb(40, 52, 4);
/* oklch */ color: oklch(30.3% 0.070 123.1);

Tailwind

colors: {
  custom: {
    50: '#646b49',
    500: '#283404',
    950: '#000000',
  },
}

SCSS

$custom: #283404;
$custom-light: #646b49;
$custom-dark: #000000;

JSON

{
  "hex": "#283404",
  "rgb": {
    "r": 40,
    "g": 52,
    "b": 4
  },
  "hsl": {
    "h": 75,
    "s": 85.714,
    "l": 10.98
  },
  "oklch": {
    "l": 0.30337,
    "c": 0.07018,
    "h": 123.1
  },
  "luminance": 0.02916
}

Semantic roles & 50–950 ramp

primary

#283404

secondary

#341E76

accent

#2CFC60

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#050601

muted

#7A7A77

Preview Lab

Preview with #283404

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

Preview Lab → · Contrast checker → · Palette generator →