#557C24#557C24

#557C24 is a mid, vivid yellow-green. Relative luminance 0.165; OKLCH L 53.9% C 0.124 H 130.3°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#557C24
RGB	rgb(85, 124, 36)
HSL	hsl(87, 55%, 31%)
HSV	hsv(87, 71%, 49%)
CMYK	cmyk(31.5%, 0%, 71%, 51.4%)
CIE-LAB	lab(47.59, -28.44, 41.77)
CIE-LCH	lch(47.59, 50.53, 124.25°)
OKLab	oklab(53.86% -0.0805 0.0947)
OKLCH	oklch(53.86% 0.124 130.3)
XYZ	xyz(11.2723, 16.4736, 4.2545)
Luminance	0.1647 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557C24 #4B247C

analogous

#7C7724 #557C24 #297C24

triadic

#557C24 #24557C #7C2455

tetradic

#557C24 #247C77 #4B247C #7C2429

square

#557C24 #247C77 #4B247C #7C2429

split-complementary

#557C24 #24297C #77247C

monochromatic

#141D08 #344D16 #557C24 #76AB32 #94CC4F

Accessibility & contrast

On white

4.89

#557C24 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#557C24 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557C24

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557C24	#FFFFFF	#000000	##FFFFFF
##557C24	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827317

Deuteranopia (green-blind)

#7C702C

Tritanopia (blue-blind)

#57776A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #557c24;
/* rgb */ color: rgb(85, 124, 36);
/* oklch */ color: oklch(53.9% 0.124 130.3);

Tailwind

colors: {
  custom: {
    50: '#88a264',
    500: '#557c24',
    950: '#000000',
  },
}

SCSS

$custom: #557c24;
$custom-light: #88a264;
$custom-dark: #000000;

JSON

{
  "hex": "#557c24",
  "rgb": {
    "r": 85,
    "g": 124,
    "b": 36
  },
  "hsl": {
    "h": 86.591,
    "s": 55,
    "l": 31.373
  },
  "oklch": {
    "l": 0.53856,
    "c": 0.12428,
    "h": 130.3
  },
  "luminance": 0.16474
}

Semantic roles & 50–950 ramp

primary

#557C24

secondary

#784DAE

accent

#49DE8B

background

#F8FAF6

surface

#F0F3EB

border

#CBCDC6

text

#0C0F06

muted

#7D7F7A

Preview Lab

Preview with #557C24

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

Preview Lab → · Contrast checker → · Palette generator →