#557D31#557D31

#557D31 is a mid, moderate yellow-green. Relative luminance 0.168; OKLCH L 54.3% C 0.115 H 132.4°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#557D31
RGB	rgb(85, 125, 49)
HSL	hsl(92, 44%, 34%)
HSV	hsv(92, 61%, 49%)
CMYK	cmyk(32%, 0%, 60.8%, 51%)
CIE-LAB	lab(48.03, -27.74, 36.30)
CIE-LCH	lch(48.03, 45.69, 127.39°)
OKLab	oklab(54.25% -0.0774 0.0848)
OKLCH	oklch(54.25% 0.115 132.4)
XYZ	xyz(11.6341, 16.8199, 5.5387)
Luminance	0.1682 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557D31 #59317D

analogous

#7B7D31 #557D31 #317D33

triadic

#557D31 #31557D #7D3155

tetradic

#557D31 #317B7D #59317D #7D3331

square

#557D31 #317B7D #59317D #7D3331

split-complementary

#557D31 #33317D #7D317B

monochromatic

#19250F #375120 #557D31 #73A942 #92C366

Accessibility & contrast

On white

4.81

#557D31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#557D31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557D31

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557D31	#FFFFFF	#000000	##FFFFFF
##557D31	1.00	4.81	4.36	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827429

Deuteranopia (green-blind)

#7C7136

Tritanopia (blue-blind)

#56786D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #557d31;
/* rgb */ color: rgb(85, 125, 49);
/* oklch */ color: oklch(54.3% 0.115 132.4);

Tailwind

colors: {
  custom: {
    50: '#87a36c',
    500: '#557d31',
    950: '#000000',
  },
}

SCSS

$custom: #557d31;
$custom-light: #87a36c;
$custom-dark: #000000;

JSON

{
  "hex": "#557d31",
  "rgb": {
    "r": 85,
    "g": 125,
    "b": 49
  },
  "hsl": {
    "h": 91.579,
    "s": 43.678,
    "l": 34.118
  },
  "oklch": {
    "l": 0.54254,
    "c": 0.11483,
    "h": 132.4
  },
  "luminance": 0.1682
}

Semantic roles & 50–950 ramp

primary

#557D31

secondary

#8760AA

accent

#54D397

background

#F8FAF6

surface

#F0F3EB

border

#CBCDC6

text

#0B0F07

muted

#7C7F7A

Preview Lab

Preview with #557D31

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

Preview Lab → · Contrast checker → · Palette generator →