#557C1D#557C1D

#557C1D is a mid, vivid yellow-green. Relative luminance 0.164; OKLCH L 53.8% C 0.129 H 129.7°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#557C1D
RGB	rgb(85, 124, 29)
HSL	hsl(85, 62%, 30%)
HSV	hsv(85, 77%, 49%)
CMYK	cmyk(31.5%, 0%, 76.6%, 51.4%)
CIE-LAB	lab(47.54, -28.93, 44.51)
CIE-LCH	lch(47.54, 53.08, 123.02°)
OKLab	oklab(53.8% -0.0824 0.0993)
OKLCH	oklch(53.8% 0.129 129.7)
XYZ	xyz(11.1757, 16.4350, 3.7456)
Luminance	0.1643 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557C1D #441D7C

analogous

#7C741D #557C1D #257C1D

triadic

#557C1D #1D557C #7C1D55

tetradic

#557C1D #1D7C74 #441D7C #7C1D25

square

#557C1D #1D7C74 #441D7C #7C1D25

split-complementary

#557C1D #1D257C #741D7C

monochromatic

#111906 #334A11 #557C1D #77AE29 #97D341

Accessibility & contrast

On white

4.90

#557C1D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#557C1D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557C1D

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557C1D	#FFFFFF	#000000	##FFFFFF
##557C1D	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)

#827309

Deuteranopia (green-blind)

#7D7026

Tritanopia (blue-blind)

#57766A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #557c1d;
/* rgb */ color: rgb(85, 124, 29);
/* oklch */ color: oklch(53.8% 0.129 129.7);

Tailwind

colors: {
  custom: {
    50: '#88a260',
    500: '#557c1d',
    950: '#000000',
  },
}

SCSS

$custom: #557c1d;
$custom-light: #88a260;
$custom-dark: #000000;

JSON

{
  "hex": "#557c1d",
  "rgb": {
    "r": 85,
    "g": 124,
    "b": 29
  },
  "hsl": {
    "h": 84.632,
    "s": 62.092,
    "l": 30
  },
  "oklch": {
    "l": 0.53799,
    "c": 0.12907,
    "h": 129.7
  },
  "luminance": 0.16435
}

Semantic roles & 50–950 ramp

primary

#557C1D

secondary

#7145B0

accent

#43E585

background

#F8FAF5

surface

#F0F3EA

border

#CBCDC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #557C1D

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

Preview Lab → · Contrast checker → · Palette generator →