#284D15#284D15

#284D15 is a dark, moderate yellow-green. Relative luminance 0.058; OKLCH L 37.9% C 0.094 H 136.8°. Best body text is #FFFFFF at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#284D15
RGB	rgb(40, 77, 21)
HSL	hsl(100, 57%, 19%)
HSV	hsv(100, 73%, 30%)
CMYK	cmyk(48.1%, 0%, 72.7%, 69.8%)
CIE-LAB	lab(28.94, -24.78, 28.10)
CIE-LCH	lch(28.94, 37.46, 131.40°)
OKLab	oklab(37.91% -0.0686 0.0645)
OKLCH	oklch(37.91% 0.094 136.8)
XYZ	xyz(3.6642, 5.8128, 1.6382)
Luminance	0.0581 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284D15 #3A154D

analogous

#444D15 #284D15 #154D1E

triadic

#284D15 #15284D #4D1528

tetradic

#284D15 #15444D #3A154D #4D1E15

square

#284D15 #15444D #3A154D #4D1E15

split-complementary

#284D15 #1E154D #4D1544

monochromatic

#0C1807 #0F1D08 #284D15 #417D22 #5AAD2F

Accessibility & contrast

On white

9.71

#284D15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#284D15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284D15

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284D15	#FFFFFF	#000000	##FFFFFF
##284D15	1.00	9.71	2.16	9.71
#FFFFFF	9.71	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50460E

Deuteranopia (green-blind)

#4B431A

Tritanopia (blue-blind)

#264A42

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #284d15;
/* rgb */ color: rgb(40, 77, 21);
/* oklch */ color: oklch(37.9% 0.094 136.8);

Tailwind

colors: {
  custom: {
    50: '#667f55',
    500: '#284d15',
    950: '#000000',
  },
}

SCSS

$custom: #284d15;
$custom-light: #667f55;
$custom-dark: #000000;

JSON

{
  "hex": "#284d15",
  "rgb": {
    "r": 40,
    "g": 77,
    "b": 21
  },
  "hsl": {
    "h": 99.643,
    "s": 57.143,
    "l": 19.216
  },
  "oklch": {
    "l": 0.37905,
    "c": 0.0942,
    "h": 136.8
  },
  "luminance": 0.05813
}

Semantic roles & 50–950 ramp

primary

#284D15

secondary

#6B3985

accent

#47E0AC

background

#F6F7F5

surface

#EBEEE9

border

#C6C9C5

text

#060A03

muted

#7A7C78

Preview Lab

Preview with #284D15

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

Preview Lab → · Contrast checker → · Palette generator →