#557E1F#557E1F

#557E1F is a mid, vivid yellow-green. Relative luminance 0.170; OKLCH L 54.3% C 0.130 H 130.3°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#557E1F
RGB	rgb(85, 126, 31)
HSL	hsl(86, 61%, 31%)
HSV	hsv(86, 75%, 49%)
CMYK	cmyk(32.5%, 0%, 75.4%, 50.6%)
CIE-LAB	lab(48.20, -29.75, 44.40)
CIE-LCH	lch(48.20, 53.44, 123.82°)
OKLab	oklab(54.34% -0.0844 0.0995)
OKLCH	oklch(54.34% 0.13 130.3)
XYZ	xyz(11.4544, 16.9516, 3.9645)
Luminance	0.1695 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557E1F #481F7E

analogous

#7E771F #557E1F #257E1F

triadic

#557E1F #1F557E #7E1F55

tetradic

#557E1F #1F7E77 #481F7E #7E1F25

square

#557E1F #1F7E77 #481F7E #7E1F25

split-complementary

#557E1F #1F257E #771F7E

monochromatic

#131C07 #344D13 #557E1F #76AF2B #95D146

Accessibility & contrast

On white

4.78

#557E1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#557E1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557E1F

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557E1F	#FFFFFF	#000000	##FFFFFF
##557E1F	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)

#84740D

Deuteranopia (green-blind)

#7E7128

Tritanopia (blue-blind)

#57786C

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #557e1f;
/* rgb */ color: rgb(85, 126, 31);
/* oklch */ color: oklch(54.3% 0.130 130.3);

Tailwind

colors: {
  custom: {
    50: '#89a362',
    500: '#557e1f',
    950: '#000000',
  },
}

SCSS

$custom: #557e1f;
$custom-light: #89a362;
$custom-dark: #000000;

JSON

{
  "hex": "#557e1f",
  "rgb": {
    "r": 85,
    "g": 126,
    "b": 31
  },
  "hsl": {
    "h": 85.895,
    "s": 60.51,
    "l": 30.784
  },
  "oklch": {
    "l": 0.5434,
    "c": 0.13047,
    "h": 130.3
  },
  "luminance": 0.16952
}

Semantic roles & 50–950 ramp

primary

#557E1F

secondary

#7548B1

accent

#44E489

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C0F05

muted

#7D7F7A

Preview Lab

Preview with #557E1F

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

Preview Lab → · Contrast checker → · Palette generator →