#283708#283708

#283708 is a dark, moderate yellow-green. Relative luminance 0.032; OKLCH L 31.3% C 0.071 H 125.9°. Best body text is #FFFFFF at 12.80:1 contrast (WCAG AA passes).

Color values

HEX	#283708
RGB	rgb(40, 55, 8)
HSL	hsl(79, 75%, 12%)
HSV	hsv(79, 85%, 22%)
CMYK	cmyk(27.3%, 0%, 85.5%, 78.4%)
CIE-LAB	lab(20.83, -14.45, 25.52)
CIE-LCH	lch(20.83, 29.32, 119.52°)
OKLab	oklab(31.26% -0.0417 0.0576)
OKLCH	oklch(31.26% 0.071 125.9)
XYZ	xyz(2.2851, 3.2010, 0.7271)
Luminance	0.0320 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283708 #170837

analogous

#372F08 #283708 #113708

triadic

#283708 #082837 #370828

tetradic

#283708 #08372F #170837 #370811

square

#283708 #08372F #170837 #370811

split-complementary

#283708 #081137 #2F0837

monochromatic

#131B04 #131B04 #283708 #4F6C10 #76A218

Accessibility & contrast

On white

12.80

#283708 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#283708 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283708

12.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283708	#FFFFFF	#000000	##FFFFFF
##283708	1.00	12.80	1.64	12.80
#FFFFFF	12.80	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3302

Deuteranopia (green-blind)

#38320C

Tritanopia (blue-blind)

#2A342E

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #283708;
/* rgb */ color: rgb(40, 55, 8);
/* oklch */ color: oklch(31.3% 0.071 125.9);

Tailwind

colors: {
  custom: {
    50: '#646d4b',
    500: '#283708',
    950: '#000000',
  },
}

SCSS

$custom: #283708;
$custom-light: #646d4b;
$custom-dark: #000000;

JSON

{
  "hex": "#283708",
  "rgb": {
    "r": 40,
    "g": 55,
    "b": 8
  },
  "hsl": {
    "h": 79.149,
    "s": 74.603,
    "l": 12.353
  },
  "oklch": {
    "l": 0.31261,
    "c": 0.07111,
    "h": 125.9
  },
  "luminance": 0.03201
}

Semantic roles & 50–950 ramp

primary

#283708

secondary

#3F2576

accent

#37F172

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#050701

muted

#7A7A77

Preview Lab

Preview with #283708

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

Preview Lab → · Contrast checker → · Palette generator →