#557D1D#557D1D

#557D1D is a mid, vivid yellow-green. Relative luminance 0.167; OKLCH L 54.1% C 0.130 H 129.9°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#557D1D
RGB	rgb(85, 125, 29)
HSL	hsl(85, 62%, 30%)
HSV	hsv(85, 77%, 49%)
CMYK	cmyk(32%, 0%, 76.8%, 51%)
CIE-LAB	lab(47.86, -29.40, 44.82)
CIE-LCH	lch(47.86, 53.60, 123.27°)
OKLab	oklab(54.06% -0.0837 0.1)
OKLCH	oklch(54.06% 0.13 129.9)
XYZ	xyz(11.3016, 16.6869, 3.7876)
Luminance	0.1669 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557D1D #451D7D

analogous

#7D751D #557D1D #257D1D

triadic

#557D1D #1D557D #7D1D55

tetradic

#557D1D #1D7D75 #451D7D #7D1D25

square

#557D1D #1D7D75 #451D7D #7D1D25

split-complementary

#557D1D #1D257D #751D7D

monochromatic

#111A06 #334B11 #557D1D #77AF29 #96D341

Accessibility & contrast

On white

4.84

#557D1D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#557D1D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557D1D

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557D1D	#FFFFFF	#000000	##FFFFFF
##557D1D	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837309

Deuteranopia (green-blind)

#7E7126

Tritanopia (blue-blind)

#57776B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #557d1d;
/* rgb */ color: rgb(85, 125, 29);
/* oklch */ color: oklch(54.1% 0.130 129.9);

Tailwind

colors: {
  custom: {
    50: '#89a361',
    500: '#557d1d',
    950: '#000000',
  },
}

SCSS

$custom: #557d1d;
$custom-light: #89a361;
$custom-dark: #000000;

JSON

{
  "hex": "#557d1d",
  "rgb": {
    "r": 85,
    "g": 125,
    "b": 29
  },
  "hsl": {
    "h": 85,
    "s": 62.338,
    "l": 30.196
  },
  "oklch": {
    "l": 0.54062,
    "c": 0.1304,
    "h": 129.9
  },
  "luminance": 0.16687
}

Semantic roles & 50–950 ramp

primary

#557D1D

secondary

#7245B1

accent

#42E586

background

#F8FAF5

surface

#F0F3EA

border

#CBCDC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #557D1D

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

Preview Lab → · Contrast checker → · Palette generator →