#557C1E#557C1E

#557C1E is a mid, vivid yellow-green. Relative luminance 0.164; OKLCH L 53.8% C 0.128 H 129.8°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#557C1E
RGB	rgb(85, 124, 30)
HSL	hsl(85, 61%, 30%)
HSV	hsv(85, 76%, 49%)
CMYK	cmyk(31.5%, 0%, 75.8%, 51.4%)
CIE-LAB	lab(47.55, -28.86, 44.14)
CIE-LCH	lch(47.55, 52.74, 123.18°)
OKLab	oklab(53.81% -0.0821 0.0987)
OKLCH	oklch(53.81% 0.128 129.8)
XYZ	xyz(11.1883, 16.4400, 3.8118)
Luminance	0.1644 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557C1E #451E7C

analogous

#7C741E #557C1E #267C1E

triadic

#557C1E #1E557C #7C1E55

tetradic

#557C1E #1E7C74 #451E7C #7C1E26

square

#557C1E #1E7C74 #451E7C #7C1E26

split-complementary

#557C1E #1E267C #741E7C

monochromatic

#111906 #334B12 #557C1E #77AD2A #96D143

Accessibility & contrast

On white

4.90

#557C1E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#557C1E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557C1E

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557C1E	#FFFFFF	#000000	##FFFFFF
##557C1E	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#82730C

Deuteranopia (green-blind)

#7D7027

Tritanopia (blue-blind)

#57766A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #557c1e;
/* rgb */ color: rgb(85, 124, 30);
/* oklch */ color: oklch(53.8% 0.128 129.8);

Tailwind

colors: {
  custom: {
    50: '#88a261',
    500: '#557c1e',
    950: '#000000',
  },
}

SCSS

$custom: #557c1e;
$custom-light: #88a261;
$custom-dark: #000000;

JSON

{
  "hex": "#557c1e",
  "rgb": {
    "r": 85,
    "g": 124,
    "b": 30
  },
  "hsl": {
    "h": 84.894,
    "s": 61.039,
    "l": 30.196
  },
  "oklch": {
    "l": 0.53807,
    "c": 0.12843,
    "h": 129.8
  },
  "luminance": 0.1644
}

Semantic roles & 50–950 ramp

primary

#557C1E

secondary

#7246AF

accent

#44E486

background

#F8FAF5

surface

#F0F3EA

border

#CBCDC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #557C1E

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

Preview Lab → · Contrast checker → · Palette generator →