#557D27#557D27

#557D27 is a mid, vivid yellow-green. Relative luminance 0.167; OKLCH L 54.1% C 0.123 H 130.9°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#557D27
RGB	rgb(85, 125, 39)
HSL	hsl(88, 52%, 32%)
HSV	hsv(88, 69%, 49%)
CMYK	cmyk(32%, 0%, 68.8%, 51%)
CIE-LAB	lab(47.94, -28.68, 40.84)
CIE-LCH	lch(47.94, 49.90, 125.07°)
OKLab	oklab(54.15% -0.0808 0.0932)
OKLCH	oklch(54.15% 0.123 130.9)
XYZ	xyz(11.4460, 16.7446, 4.5480)
Luminance	0.1674 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557D27 #4F277D

analogous

#7D7A27 #557D27 #2A7D27

triadic

#557D27 #27557D #7D2755

tetradic

#557D27 #277D7A #4F277D #7D272A

square

#557D27 #277D7A #4F277D #7D272A

split-complementary

#557D27 #272A7D #7A277D

monochromatic

#16200A #354E18 #557D27 #75AC36 #93CA55

Accessibility & contrast

On white

4.83

#557D27 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#557D27 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557D27

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557D27	#FFFFFF	#000000	##FFFFFF
##557D27	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)

#83741B

Deuteranopia (green-blind)

#7D712E

Tritanopia (blue-blind)

#57786B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #557d27;
/* rgb */ color: rgb(85, 125, 39);
/* oklch */ color: oklch(54.1% 0.123 130.9);

Tailwind

colors: {
  custom: {
    50: '#88a366',
    500: '#557d27',
    950: '#000000',
  },
}

SCSS

$custom: #557d27;
$custom-light: #88a366;
$custom-dark: #000000;

JSON

{
  "hex": "#557d27",
  "rgb": {
    "r": 85,
    "g": 125,
    "b": 39
  },
  "hsl": {
    "h": 87.907,
    "s": 52.439,
    "l": 32.157
  },
  "oklch": {
    "l": 0.54146,
    "c": 0.12339,
    "h": 130.9
  },
  "luminance": 0.16745
}

Semantic roles & 50–950 ramp

primary

#557D27

secondary

#7D51AF

accent

#4CDC8F

background

#F8FAF6

surface

#F0F3EB

border

#CBCDC6

text

#0C0F06

muted

#7D7F7A

Preview Lab

Preview with #557D27

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

Preview Lab → · Contrast checker → · Palette generator →