#557D25#557D25

#557D25 is a mid, vivid yellow-green. Relative luminance 0.167; OKLCH L 54.1% C 0.125 H 130.7°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#557D25
RGB	rgb(85, 125, 37)
HSL	hsl(87, 54%, 32%)
HSV	hsv(87, 70%, 49%)
CMYK	cmyk(32%, 0%, 70.4%, 51%)
CIE-LAB	lab(47.92, -28.84, 41.69)
CIE-LCH	lch(47.92, 50.69, 124.67°)
OKLab	oklab(54.13% -0.0815 0.0947)
OKLCH	oklch(54.13% 0.125 130.7)
XYZ	xyz(11.4138, 16.7317, 4.3781)
Luminance	0.1673 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557D25 #4D257D

analogous

#7D7925 #557D25 #297D25

triadic

#557D25 #25557D #7D2555

tetradic

#557D25 #257D79 #4D257D #7D2529

square

#557D25 #257D79 #4D257D #7D2529

split-complementary

#557D25 #25297D #79257D

monochromatic

#151F09 #354E17 #557D25 #75AC33 #94CB51

Accessibility & contrast

On white

4.83

#557D25 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#557D25 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557D25

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557D25	#FFFFFF	#000000	##FFFFFF
##557D25	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837418

Deuteranopia (green-blind)

#7D712C

Tritanopia (blue-blind)

#57786B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #557d25;
/* rgb */ color: rgb(85, 125, 37);
/* oklch */ color: oklch(54.1% 0.125 130.7);

Tailwind

colors: {
  custom: {
    50: '#88a365',
    500: '#557d25',
    950: '#000000',
  },
}

SCSS

$custom: #557d25;
$custom-light: #88a365;
$custom-dark: #000000;

JSON

{
  "hex": "#557d25",
  "rgb": {
    "r": 85,
    "g": 125,
    "b": 37
  },
  "hsl": {
    "h": 87.273,
    "s": 54.321,
    "l": 31.765
  },
  "oklch": {
    "l": 0.54127,
    "c": 0.12492,
    "h": 130.7
  },
  "luminance": 0.16732
}

Semantic roles & 50–950 ramp

primary

#557D25

secondary

#7B4FAF

accent

#4ADE8D

background

#F8FAF6

surface

#F0F3EB

border

#CBCDC6

text

#0C0F06

muted

#7D7F7A

Preview Lab

Preview with #557D25

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

Preview Lab → · Contrast checker → · Palette generator →