#557E25#557E25

#557E25 is a mid, vivid yellow-green. Relative luminance 0.170; OKLCH L 54.4% C 0.126 H 130.9°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#557E25
RGB	rgb(85, 126, 37)
HSL	hsl(88, 55%, 32%)
HSV	hsv(88, 71%, 49%)
CMYK	cmyk(32.5%, 0%, 70.6%, 50.6%)
CIE-LAB	lab(48.24, -29.32, 42.02)
CIE-LCH	lch(48.24, 51.24, 124.90°)
OKLab	oklab(54.39% -0.0828 0.0954)
OKLCH	oklch(54.39% 0.126 130.9)
XYZ	xyz(11.5410, 16.9862, 4.4205)
Luminance	0.1699 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557E25 #4E257E

analogous

#7E7A25 #557E25 #297E25

triadic

#557E25 #25557E #7E2555

tetradic

#557E25 #257E7A #4E257E #7E2529

square

#557E25 #257E7A #4E257E #7E2529

split-complementary

#557E25 #25297E #7A257E

monochromatic

#151F09 #354F17 #557E25 #75AD33 #94CC51

Accessibility & contrast

On white

4.78

#557E25 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#557E25 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557E25

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557E25	#FFFFFF	#000000	##FFFFFF
##557E25	1.00	4.78	4.40	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847518

Deuteranopia (green-blind)

#7E712D

Tritanopia (blue-blind)

#57796C

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #557e25;
/* rgb */ color: rgb(85, 126, 37);
/* oklch */ color: oklch(54.4% 0.126 130.9);

Tailwind

colors: {
  custom: {
    50: '#88a365',
    500: '#557e25',
    950: '#000000',
  },
}

SCSS

$custom: #557e25;
$custom-light: #88a365;
$custom-dark: #000000;

JSON

{
  "hex": "#557e25",
  "rgb": {
    "r": 85,
    "g": 126,
    "b": 37
  },
  "hsl": {
    "h": 87.64,
    "s": 54.601,
    "l": 31.961
  },
  "oklch": {
    "l": 0.5439,
    "c": 0.1263,
    "h": 130.9
  },
  "luminance": 0.16987
}

Semantic roles & 50–950 ramp

primary

#557E25

secondary

#7C4FB0

accent

#4ADE8E

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C0F06

muted

#7D7F7A

Preview Lab

Preview with #557E25

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

Preview Lab → · Contrast checker → · Palette generator →