#283F14#283F14

#283F14 is a dark, moderate yellow-green. Relative luminance 0.041; OKLCH L 33.8% C 0.073 H 132.8°. Best body text is #FFFFFF at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#283F14
RGB	rgb(40, 63, 20)
HSL	hsl(92, 52%, 16%)
HSV	hsv(92, 68%, 25%)
CMYK	cmyk(36.5%, 0%, 68.3%, 75.3%)
CIE-LAB	lab(23.86, -17.77, 23.03)
CIE-LCH	lch(23.86, 29.09, 127.65°)
OKLab	oklab(33.76% -0.0496 0.0536)
OKLCH	oklch(33.76% 0.073 132.8)
XYZ	xyz(2.7788, 4.0565, 1.2983)
Luminance	0.0406 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 5.24

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283F14 #2B143F

analogous

#3E3F14 #283F14 #143F16

triadic

#283F14 #14283F #3F1428

tetradic

#283F14 #143E3F #2B143F #3F1614

square

#283F14 #143E3F #2B143F #3F1614

split-complementary

#283F14 #16143F #3F143E

monochromatic

#0F1707 #0F1707 #283F14 #456D23 #639C31

Accessibility & contrast

On white

11.59

#283F14 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#283F14 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283F14

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283F14	#FFFFFF	#000000	##FFFFFF
##283F14	1.00	11.59	1.81	11.59
#FFFFFF	11.59	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423A0F

Deuteranopia (green-blind)

#3F3817

Tritanopia (blue-blind)

#283C36

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #283f14;
/* rgb */ color: rgb(40, 63, 20);
/* oklch */ color: oklch(33.8% 0.073 132.8);

Tailwind

colors: {
  custom: {
    50: '#647453',
    500: '#283f14',
    950: '#000000',
  },
}

SCSS

$custom: #283f14;
$custom-light: #647453;
$custom-dark: #000000;

JSON

{
  "hex": "#283f14",
  "rgb": {
    "r": 40,
    "g": 63,
    "b": 20
  },
  "hsl": {
    "h": 92.093,
    "s": 51.807,
    "l": 16.275
  },
  "oklch": {
    "l": 0.33755,
    "c": 0.07304,
    "h": 132.8
  },
  "luminance": 0.04057
}

Semantic roles & 50–950 ramp

primary

#283F14

secondary

#5A3877

accent

#4DDB99

background

#F6F7F4

surface

#EBEDE7

border

#C6C8C3

text

#050802

muted

#7A7B78

Preview Lab

Preview with #283F14

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

Preview Lab → · Contrast checker → · Palette generator →