#557E1D#557E1D

#557E1D is a mid, vivid yellow-green. Relative luminance 0.169; OKLCH L 54.3% C 0.132 H 130.2°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#557E1D
RGB	rgb(85, 126, 29)
HSL	hsl(85, 63%, 30%)
HSV	hsv(85, 77%, 49%)
CMYK	cmyk(32.5%, 0%, 77%, 50.6%)
CIE-LAB	lab(48.19, -29.88, 45.14)
CIE-LCH	lch(48.19, 54.13, 123.50°)
OKLab	oklab(54.33% -0.085 0.1007)
OKLCH	oklch(54.33% 0.132 130.2)
XYZ	xyz(11.4289, 16.9413, 3.8300)
Luminance	0.1694 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557E1D #461D7E

analogous

#7E761D #557E1D #247E1D

triadic

#557E1D #1D557E #7E1D55

tetradic

#557E1D #1D7E76 #461D7E #7E1D24

square

#557E1D #1D7E76 #461D7E #7E1D24

split-complementary

#557E1D #1D247E #761D7E

monochromatic

#121B06 #334C12 #557E1D #77B028 #96D342

Accessibility & contrast

On white

4.79

#557E1D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#557E1D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557E1D

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557E1D	#FFFFFF	#000000	##FFFFFF
##557E1D	1.00	4.79	4.39	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847408

Deuteranopia (green-blind)

#7E7126

Tritanopia (blue-blind)

#57786B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #557e1d;
/* rgb */ color: rgb(85, 126, 29);
/* oklch */ color: oklch(54.3% 0.132 130.2);

Tailwind

colors: {
  custom: {
    50: '#89a361',
    500: '#557e1d',
    950: '#000000',
  },
}

SCSS

$custom: #557e1d;
$custom-light: #89a361;
$custom-dark: #000000;

JSON

{
  "hex": "#557e1d",
  "rgb": {
    "r": 85,
    "g": 126,
    "b": 29
  },
  "hsl": {
    "h": 85.361,
    "s": 62.581,
    "l": 30.392
  },
  "oklch": {
    "l": 0.54325,
    "c": 0.13173,
    "h": 130.2
  },
  "luminance": 0.16942
}

Semantic roles & 50–950 ramp

primary

#557E1D

secondary

#7345B1

accent

#42E687

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #557E1D

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

Preview Lab → · Contrast checker → · Palette generator →