#557128#557128

#557128 is a mid, moderate yellow-green. Relative luminance 0.139; OKLCH L 51.0% C 0.105 H 127.5°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#557128
RGB	rgb(85, 113, 40)
HSL	hsl(83, 48%, 30%)
HSV	hsv(83, 65%, 44%)
CMYK	cmyk(24.8%, 0%, 64.6%, 55.7%)
CIE-LAB	lab(44.08, -22.66, 36.23)
CIE-LCH	lch(44.08, 42.73, 122.02°)
OKLab	oklab(51.02% -0.0642 0.0836)
OKLCH	oklch(51.02% 0.105 127.5)
XYZ	xyz(10.0344, 13.8946, 4.1603)
Luminance	0.1389 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557128 #442871

analogous

#716928 #557128 #307128

triadic

#557128 #285571 #712855

tetradic

#557128 #287169 #442871 #712830

square

#557128 #287169 #442871 #712830

split-complementary

#557128 #283071 #692871

monochromatic

#111708 #334418 #557128 #779E38 #97C252

Accessibility & contrast

On white

5.56

#557128 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#557128 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557128

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557128	#FFFFFF	#000000	##FFFFFF
##557128	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#77691F

Deuteranopia (green-blind)

#73682D

Tritanopia (blue-blind)

#586C62

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #557128;
/* rgb */ color: rgb(85, 113, 40);
/* oklch */ color: oklch(51.0% 0.105 127.5);

Tailwind

colors: {
  custom: {
    50: '#879a65',
    500: '#557128',
    950: '#000000',
  },
}

SCSS

$custom: #557128;
$custom-light: #879a65;
$custom-dark: #000000;

JSON

{
  "hex": "#557128",
  "rgb": {
    "r": 85,
    "g": 113,
    "b": 40
  },
  "hsl": {
    "h": 83.014,
    "s": 47.712,
    "l": 30
  },
  "oklch": {
    "l": 0.5102,
    "c": 0.1054,
    "h": 127.5
  },
  "luminance": 0.13895
}

Semantic roles & 50–950 ramp

primary

#557128

secondary

#7152A3

accent

#50D784

background

#F8F9F6

surface

#F0F2EB

border

#CBCCC6

text

#0B0E06

muted

#7C7E7A

Preview Lab

Preview with #557128

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

Preview Lab → · Contrast checker → · Palette generator →