#557E20#557E20

#557E20 is a mid, vivid yellow-green. Relative luminance 0.170; OKLCH L 54.3% C 0.130 H 130.4°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#557E20
RGB	rgb(85, 126, 32)
HSL	hsl(86, 59%, 31%)
HSV	hsv(86, 75%, 49%)
CMYK	cmyk(32.5%, 0%, 74.6%, 50.6%)
CIE-LAB	lab(48.21, -29.68, 44.02)
CIE-LCH	lch(48.21, 53.09, 123.99°)
OKLab	oklab(54.35% -0.0842 0.0988)
OKLCH	oklch(54.35% 0.13 130.4)
XYZ	xyz(11.4678, 16.9569, 4.0350)
Luminance	0.1696 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557E20 #49207E

analogous

#7E7820 #557E20 #267E20

triadic

#557E20 #20557E #7E2055

tetradic

#557E20 #207E78 #49207E #7E2026

square

#557E20 #207E78 #49207E #7E2026

split-complementary

#557E20 #20267E #78207E

monochromatic

#131C07 #344D14 #557E20 #76AF2C #95D048

Accessibility & contrast

On white

4.78

#557E20 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#557E20 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557E20

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557E20	#FFFFFF	#000000	##FFFFFF
##557E20	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#84740F

Deuteranopia (green-blind)

#7E7129

Tritanopia (blue-blind)

#57786C

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #557e20;
/* rgb */ color: rgb(85, 126, 32);
/* oklch */ color: oklch(54.3% 0.130 130.4);

Tailwind

colors: {
  custom: {
    50: '#88a362',
    500: '#557e20',
    950: '#000000',
  },
}

SCSS

$custom: #557e20;
$custom-light: #88a362;
$custom-dark: #000000;

JSON

{
  "hex": "#557e20",
  "rgb": {
    "r": 85,
    "g": 126,
    "b": 32
  },
  "hsl": {
    "h": 86.17,
    "s": 59.494,
    "l": 30.98
  },
  "oklch": {
    "l": 0.54348,
    "c": 0.12982,
    "h": 130.4
  },
  "luminance": 0.16957
}

Semantic roles & 50–950 ramp

primary

#557E20

secondary

#7649B1

accent

#45E38A

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C0F05

muted

#7D7F7A

Preview Lab

Preview with #557E20

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

Preview Lab → · Contrast checker → · Palette generator →