#557D24#557D24

#557D24 is a mid, vivid yellow-green. Relative luminance 0.167; OKLCH L 54.1% C 0.126 H 130.6°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#557D24
RGB	rgb(85, 125, 36)
HSL	hsl(87, 55%, 32%)
HSV	hsv(87, 71%, 49%)
CMYK	cmyk(32%, 0%, 71.2%, 51%)
CIE-LAB	lab(47.91, -28.92, 42.10)
CIE-LCH	lch(47.91, 51.08, 124.48°)
OKLab	oklab(54.12% -0.0818 0.0954)
OKLCH	oklch(54.12% 0.126 130.6)
XYZ	xyz(11.3983, 16.7255, 4.2965)
Luminance	0.1673 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557D24 #4C247D

analogous

#7D7924 #557D24 #297D24

triadic

#557D24 #24557D #7D2455

tetradic

#557D24 #247D79 #4C247D #7D2429

square

#557D24 #247D79 #4C247D #7D2429

split-complementary

#557D24 #24297D #79247D

monochromatic

#141E09 #354D16 #557D24 #75AD32 #94CC4F

Accessibility & contrast

On white

4.83

#557D24 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#557D24 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557D24

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557D24	#FFFFFF	#000000	##FFFFFF
##557D24	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837417

Deuteranopia (green-blind)

#7D712C

Tritanopia (blue-blind)

#57786B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #557d24;
/* rgb */ color: rgb(85, 125, 36);
/* oklch */ color: oklch(54.1% 0.126 130.6);

Tailwind

colors: {
  custom: {
    50: '#88a364',
    500: '#557d24',
    950: '#000000',
  },
}

SCSS

$custom: #557d24;
$custom-light: #88a364;
$custom-dark: #000000;

JSON

{
  "hex": "#557d24",
  "rgb": {
    "r": 85,
    "g": 125,
    "b": 36
  },
  "hsl": {
    "h": 86.966,
    "s": 55.28,
    "l": 31.569
  },
  "oklch": {
    "l": 0.54118,
    "c": 0.12566,
    "h": 130.6
  },
  "luminance": 0.16726
}

Semantic roles & 50–950 ramp

primary

#557D24

secondary

#794DAF

accent

#49DF8C

background

#F8FAF6

surface

#F0F3EB

border

#CBCDC6

text

#0C0F06

muted

#7D7F7A

Preview Lab

Preview with #557D24

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

Preview Lab → · Contrast checker → · Palette generator →