#283B06#283B06

#283B06 is a dark, moderate yellow-green. Relative luminance 0.036; OKLCH L 32.4% C 0.079 H 128.0°. Best body text is #FFFFFF at 12.22:1 contrast (WCAG AA passes).

Color values

HEX	#283B06
RGB	rgb(40, 59, 6)
HSL	hsl(82, 82%, 13%)
HSV	hsv(82, 90%, 23%)
CMYK	cmyk(32.2%, 0%, 89.8%, 76.9%)
CIE-LAB	lab(22.27, -16.84, 27.89)
CIE-LCH	lch(22.27, 32.57, 121.12°)
OKLab	oklab(32.43% -0.0484 0.062)
OKLCH	oklch(32.43% 0.079 128)
XYZ	xyz(2.4719, 3.5921, 0.7354)
Luminance	0.0359 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283B06 #19063B

analogous

#3B3306 #283B06 #0E3B06

triadic

#283B06 #06283B #3B0628

tetradic

#283B06 #063B33 #19063B #3B060E

square

#283B06 #063B33 #19063B #3B060E

split-complementary

#283B06 #060E3B #33063B

monochromatic

#131C03 #131C03 #283B06 #4E730C #73AA11

Accessibility & contrast

On white

12.22

#283B06 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#283B06 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283B06

12.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283B06	#FFFFFF	#000000	##FFFFFF
##283B06	1.00	12.22	1.72	12.22
#FFFFFF	12.22	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3600

Deuteranopia (green-blind)

#3C350B

Tritanopia (blue-blind)

#2A3831

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #283b06;
/* rgb */ color: rgb(40, 59, 6);
/* oklch */ color: oklch(32.4% 0.079 128.0);

Tailwind

colors: {
  custom: {
    50: '#64714b',
    500: '#283b06',
    950: '#000000',
  },
}

SCSS

$custom: #283b06;
$custom-light: #64714b;
$custom-dark: #000000;

JSON

{
  "hex": "#283b06",
  "rgb": {
    "r": 40,
    "g": 59,
    "b": 6
  },
  "hsl": {
    "h": 81.509,
    "s": 81.538,
    "l": 12.745
  },
  "oklch": {
    "l": 0.32427,
    "c": 0.07871,
    "h": 128
  },
  "luminance": 0.03592
}

Semantic roles & 50–950 ramp

primary

#283B06

secondary

#42227B

accent

#30F878

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#060701

muted

#7A7A77

Preview Lab

Preview with #283B06

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

Preview Lab → · Contrast checker → · Palette generator →