#283405#283405

#283405 is a dark, moderate yellow-green. Relative luminance 0.029; OKLCH L 30.3% C 0.069 H 123.3°. Best body text is #FFFFFF at 13.26:1 contrast (WCAG AA passes).

Color values

HEX	#283405
RGB	rgb(40, 52, 5)
HSL	hsl(75, 82%, 11%)
HSV	hsv(75, 90%, 20%)
CMYK	cmyk(23.1%, 0%, 90.4%, 79.6%)
CIE-LAB	lab(19.71, -12.96, 25.48)
CIE-LCH	lch(19.71, 28.59, 116.95°)
OKLab	oklab(30.35% -0.038 0.0579)
OKLCH	oklch(30.35% 0.069 123.3)
XYZ	xyz(2.1305, 2.9180, 0.5945)
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

#283405 #110534

analogous

#342805 #283405 #103405

triadic

#283405 #052834 #340528

tetradic

#283405 #053428 #110534 #340510

square

#283405 #053428 #110534 #340510

split-complementary

#283405 #051034 #280534

monochromatic

#151C03 #151C03 #283405 #536C0A #7EA410

Accessibility & contrast

On white

13.26

#283405 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#283405 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283405

13.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283405	#FFFFFF	#000000	##FFFFFF
##283405	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)

#363009

Tritanopia (blue-blind)

#2B312B

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #283405;
/* rgb */ color: rgb(40, 52, 5);
/* oklch */ color: oklch(30.3% 0.069 123.3);

Tailwind

colors: {
  custom: {
    50: '#646b4a',
    500: '#283405',
    950: '#000000',
  },
}

SCSS

$custom: #283405;
$custom-light: #646b4a;
$custom-dark: #000000;

JSON

{
  "hex": "#283405",
  "rgb": {
    "r": 40,
    "g": 52,
    "b": 5
  },
  "hsl": {
    "h": 75.319,
    "s": 82.456,
    "l": 11.176
  },
  "oklch": {
    "l": 0.30347,
    "c": 0.06925,
    "h": 123.3
  },
  "luminance": 0.02918
}

Semantic roles & 50–950 ramp

primary

#283405

secondary

#351F75

accent

#2FF963

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#050601

muted

#7A7A77

Preview Lab

Preview with #283405

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

Preview Lab → · Contrast checker → · Palette generator →