#557B60#557B60

#557B60 is a mid, moderate green. Relative luminance 0.169; OKLCH L 54.6% C 0.060 H 153.2°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#557B60
RGB	rgb(85, 123, 96)
HSL	hsl(137, 18%, 41%)
HSV	hsv(137, 31%, 48%)
CMYK	cmyk(30.9%, 0%, 22%, 51.8%)
CIE-LAB	lab(48.19, -19.45, 10.56)
CIE-LCH	lch(48.19, 22.13, 151.49°)
OKLab	oklab(54.64% -0.0536 0.0271)
OKLCH	oklch(54.64% 0.06 153.2)
XYZ	xyz(12.9399, 16.9412, 13.6522)
Luminance	0.1694 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557B60 #7B5570

analogous

#5D7B55 #557B60 #557B73

triadic

#557B60 #60557B #7B6055

tetradic

#557B60 #555D7B #7B5570 #7B7355

square

#557B60 #555D7B #7B5570 #7B7355

split-complementary

#557B60 #73557B #7B555D

monochromatic

#233328 #3C5744 #557B60 #719D7D #95B69E

Accessibility & contrast

On white

4.79

#557B60 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#557B60 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557B60

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557B60	#FFFFFF	#000000	##FFFFFF
##557B60	1.00	4.79	4.39	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B755E

Deuteranopia (green-blind)

#757161

Tritanopia (blue-blind)

#4F7A73

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #557b60;
/* rgb */ color: rgb(85, 123, 96);
/* oklch */ color: oklch(54.6% 0.060 153.2);

Tailwind

colors: {
  custom: {
    50: '#86a18d',
    500: '#557b60',
    950: '#000000',
  },
}

SCSS

$custom: #557b60;
$custom-light: #86a18d;
$custom-dark: #000000;

JSON

{
  "hex": "#557b60",
  "rgb": {
    "r": 85,
    "g": 123,
    "b": 96
  },
  "hsl": {
    "h": 137.368,
    "s": 18.269,
    "l": 40.784
  },
  "oklch": {
    "l": 0.54636,
    "c": 0.06006,
    "h": 153.2
  },
  "luminance": 0.16942
}

Semantic roles & 50–950 ramp

primary

#557B60

secondary

#A3889C

accent

#6DA4BB

background

#F8F9F8

surface

#EFF2F0

border

#CACCCB

text

#0B0F0C

muted

#7C7E7D

Preview Lab

Preview with #557B60

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

Preview Lab → · Contrast checker → · Palette generator →