#557B2D#557B2D

#557B2D is a mid, moderate yellow-green. Relative luminance 0.163; OKLCH L 53.7% C 0.116 H 131.3°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#557B2D
RGB	rgb(85, 123, 45)
HSL	hsl(89, 46%, 33%)
HSV	hsv(89, 63%, 48%)
CMYK	cmyk(30.9%, 0%, 63.4%, 51.8%)
CIE-LAB	lab(47.35, -27.17, 37.46)
CIE-LCH	lch(47.35, 46.28, 125.96°)
OKLab	oklab(53.69% -0.0762 0.0868)
OKLCH	oklch(53.69% 0.116 131.3)
XYZ	xyz(11.3028, 16.2863, 5.0302)
Luminance	0.1629 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557B2D #532D7B

analogous

#7B7A2D #557B2D #2E7B2D

triadic

#557B2D #2D557B #7B2D55

tetradic

#557B2D #2D7B7A #532D7B #7B2D2E

square

#557B2D #2D7B7A #532D7B #7B2D2E

split-complementary

#557B2D #2D2E7B #7A2D7B

monochromatic

#17210C #364E1D #557B2D #74A83D #93C45E

Accessibility & contrast

On white

4.93

#557B2D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#557B2D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557B2D

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557B2D	#FFFFFF	#000000	##FFFFFF
##557B2D	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)

#807224

Deuteranopia (green-blind)

#7B6F33

Tritanopia (blue-blind)

#56766A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #557b2d;
/* rgb */ color: rgb(85, 123, 45);
/* oklch */ color: oklch(53.7% 0.116 131.3);

Tailwind

colors: {
  custom: {
    50: '#88a169',
    500: '#557b2d',
    950: '#000000',
  },
}

SCSS

$custom: #557b2d;
$custom-light: #88a169;
$custom-dark: #000000;

JSON

{
  "hex": "#557b2d",
  "rgb": {
    "r": 85,
    "g": 123,
    "b": 45
  },
  "hsl": {
    "h": 89.231,
    "s": 46.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.53685,
    "c": 0.11553,
    "h": 131.3
  },
  "luminance": 0.16287
}

Semantic roles & 50–950 ramp

primary

#557B2D

secondary

#8159AB

accent

#52D692

background

#F8F9F6

surface

#F0F2EB

border

#CBCCC6

text

#0C0F06

muted

#7D7E7A

Preview Lab

Preview with #557B2D

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

Preview Lab → · Contrast checker → · Palette generator →