#557F20#557F20

#557F20 is a mid, vivid yellow-green. Relative luminance 0.172; OKLCH L 54.6% C 0.131 H 130.7°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#557F20
RGB	rgb(85, 127, 32)
HSL	hsl(87, 60%, 31%)
HSV	hsv(87, 75%, 50%)
CMYK	cmyk(33.1%, 0%, 74.8%, 50.2%)
CIE-LAB	lab(48.53, -30.15, 44.34)
CIE-LCH	lch(48.53, 53.62, 124.22°)
OKLab	oklab(54.61% -0.0855 0.0995)
OKLCH	oklch(54.61% 0.131 130.7)
XYZ	xyz(11.5963, 17.2139, 4.0779)
Luminance	0.1721 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557F20 #4A207F

analogous

#7F7920 #557F20 #267F20

triadic

#557F20 #20557F #7F2055

tetradic

#557F20 #207F79 #4A207F #7F2026

square

#557F20 #207F79 #4A207F #7F2026

split-complementary

#557F20 #20267F #79207F

monochromatic

#141D07 #344E14 #557F20 #76B02C #95D148

Accessibility & contrast

On white

4.73

#557F20 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#557F20 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557F20

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557F20	#FFFFFF	#000000	##FFFFFF
##557F20	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#85750F

Deuteranopia (green-blind)

#7F7229

Tritanopia (blue-blind)

#57796D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #557f20;
/* rgb */ color: rgb(85, 127, 32);
/* oklch */ color: oklch(54.6% 0.131 130.7);

Tailwind

colors: {
  custom: {
    50: '#89a462',
    500: '#557f20',
    950: '#000000',
  },
}

SCSS

$custom: #557f20;
$custom-light: #89a462;
$custom-dark: #000000;

JSON

{
  "hex": "#557f20",
  "rgb": {
    "r": 85,
    "g": 127,
    "b": 32
  },
  "hsl": {
    "h": 86.526,
    "s": 59.748,
    "l": 31.176
  },
  "oklch": {
    "l": 0.54611,
    "c": 0.13116,
    "h": 130.7
  },
  "luminance": 0.17214
}

Semantic roles & 50–950 ramp

primary

#557F20

secondary

#7749B2

accent

#45E38B

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C0F05

muted

#7D7F7A

Preview Lab

Preview with #557F20

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

Preview Lab → · Contrast checker → · Palette generator →