#557B2C#557B2C

#557B2C is a mid, moderate yellow-green. Relative luminance 0.163; OKLCH L 53.7% C 0.116 H 131.1°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#557B2C
RGB	rgb(85, 123, 44)
HSL	hsl(89, 47%, 33%)
HSV	hsv(89, 64%, 48%)
CMYK	cmyk(30.9%, 0%, 64.2%, 51.8%)
CIE-LAB	lab(47.34, -27.27, 37.92)
CIE-LCH	lch(47.34, 46.71, 125.72°)
OKLab	oklab(53.67% -0.0765 0.0877)
OKLCH	oklch(53.67% 0.116 131.1)
XYZ	xyz(11.2838, 16.2787, 4.9300)
Luminance	0.1628 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557B2C #522C7B

analogous

#7B792C #557B2C #2D7B2C

triadic

#557B2C #2C557B #7B2C55

tetradic

#557B2C #2C7B79 #522C7B #7B2C2D

square

#557B2C #2C7B79 #522C7B #7B2C2D

split-complementary

#557B2C #2C2D7B #792C7B

monochromatic

#17210C #364E1C #557B2C #74A83C #93C55D

Accessibility & contrast

On white

4.93

#557B2C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#557B2C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557B2C

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557B2C	#FFFFFF	#000000	##FFFFFF
##557B2C	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807223

Deuteranopia (green-blind)

#7B6F32

Tritanopia (blue-blind)

#57766A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #557b2c;
/* rgb */ color: rgb(85, 123, 44);
/* oklch */ color: oklch(53.7% 0.116 131.1);

Tailwind

colors: {
  custom: {
    50: '#88a169',
    500: '#557b2c',
    950: '#000000',
  },
}

SCSS

$custom: #557b2c;
$custom-light: #88a169;
$custom-dark: #000000;

JSON

{
  "hex": "#557b2c",
  "rgb": {
    "r": 85,
    "g": 123,
    "b": 44
  },
  "hsl": {
    "h": 88.861,
    "s": 47.305,
    "l": 32.745
  },
  "oklch": {
    "l": 0.53674,
    "c": 0.1164,
    "h": 131.1
  },
  "luminance": 0.16279
}

Semantic roles & 50–950 ramp

primary

#557B2C

secondary

#8058AB

accent

#51D791

background

#F8F9F6

surface

#F0F2EB

border

#CBCCC6

text

#0C0F06

muted

#7D7E7A

Preview Lab

Preview with #557B2C

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

Preview Lab → · Contrast checker → · Palette generator →