#557E24#557E24

#557E24 is a mid, vivid yellow-green. Relative luminance 0.170; OKLCH L 54.4% C 0.127 H 130.8°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#557E24
RGB	rgb(85, 126, 36)
HSL	hsl(87, 56%, 32%)
HSV	hsv(87, 71%, 49%)
CMYK	cmyk(32.5%, 0%, 71.4%, 50.6%)
CIE-LAB	lab(48.23, -29.39, 42.44)
CIE-LCH	lch(48.23, 51.62, 124.71°)
OKLab	oklab(54.38% -0.0831 0.0961)
OKLCH	oklch(54.38% 0.127 130.8)
XYZ	xyz(11.5255, 16.9800, 4.3389)
Luminance	0.1698 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557E24 #4D247E

analogous

#7E7A24 #557E24 #287E24

triadic

#557E24 #24557E #7E2455

tetradic

#557E24 #247E7A #4D247E #7E2428

square

#557E24 #247E7A #4D247E #7E2428

split-complementary

#557E24 #24287E #7A247E

monochromatic

#151F09 #354E16 #557E24 #75AE32 #94CD50

Accessibility & contrast

On white

4.78

#557E24 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#557E24 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557E24

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557E24	#FFFFFF	#000000	##FFFFFF
##557E24	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)

#847416

Deuteranopia (green-blind)

#7E712C

Tritanopia (blue-blind)

#57796C

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #557e24;
/* rgb */ color: rgb(85, 126, 36);
/* oklch */ color: oklch(54.4% 0.127 130.8);

Tailwind

colors: {
  custom: {
    50: '#88a364',
    500: '#557e24',
    950: '#000000',
  },
}

SCSS

$custom: #557e24;
$custom-light: #88a364;
$custom-dark: #000000;

JSON

{
  "hex": "#557e24",
  "rgb": {
    "r": 85,
    "g": 126,
    "b": 36
  },
  "hsl": {
    "h": 87.333,
    "s": 55.556,
    "l": 31.765
  },
  "oklch": {
    "l": 0.54381,
    "c": 0.12704,
    "h": 130.8
  },
  "luminance": 0.1698
}

Semantic roles & 50–950 ramp

primary

#557E24

secondary

#7B4EB0

accent

#49DF8D

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C0F06

muted

#7D7F7A

Preview Lab

Preview with #557E24

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

Preview Lab → · Contrast checker → · Palette generator →