#557F2C#557F2C

#557F2C is a mid, vivid yellow-green. Relative luminance 0.173; OKLCH L 54.7% C 0.122 H 132.1°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#557F2C
RGB	rgb(85, 127, 44)
HSL	hsl(90, 49%, 34%)
HSV	hsv(90, 65%, 50%)
CMYK	cmyk(33.1%, 0%, 65.4%, 50.2%)
CIE-LAB	lab(48.63, -29.19, 39.33)
CIE-LCH	lch(48.63, 48.98, 126.58°)
OKLab	oklab(54.72% -0.0818 0.0907)
OKLCH	oklch(54.72% 0.122 132.1)
XYZ	xyz(11.7902, 17.2915, 5.0988)
Luminance	0.1729 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557F2C #562C7F

analogous

#7E7F2C #557F2C #2C7F2C

triadic

#557F2C #2C557F #7F2C55

tetradic

#557F2C #2C7E7F #562C7F #7F2C2C

square

#557F2C #2C7E7F #562C7F #7F2C2C

split-complementary

#557F2C #2C2C7F #7F2C7E

monochromatic

#18240D #37521C #557F2C #73AC3C #92C75E

Accessibility & contrast

On white

4.71

#557F2C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#557F2C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557F2C

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557F2C	#FFFFFF	#000000	##FFFFFF
##557F2C	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847622

Deuteranopia (green-blind)

#7E7232

Tritanopia (blue-blind)

#567A6E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #557f2c;
/* rgb */ color: rgb(85, 127, 44);
/* oklch */ color: oklch(54.7% 0.122 132.1);

Tailwind

colors: {
  custom: {
    50: '#88a469',
    500: '#557f2c',
    950: '#000000',
  },
}

SCSS

$custom: #557f2c;
$custom-light: #88a469;
$custom-dark: #000000;

JSON

{
  "hex": "#557f2c",
  "rgb": {
    "r": 85,
    "g": 127,
    "b": 44
  },
  "hsl": {
    "h": 90.361,
    "s": 48.538,
    "l": 33.529
  },
  "oklch": {
    "l": 0.5472,
    "c": 0.12216,
    "h": 132.1
  },
  "luminance": 0.17292
}

Semantic roles & 50–950 ramp

primary

#557F2C

secondary

#8459AD

accent

#50D895

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C0F06

muted

#7D7F7A

Preview Lab

Preview with #557F2C

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

Preview Lab → · Contrast checker → · Palette generator →