#557C20#557C20

#557C20 is a mid, vivid yellow-green. Relative luminance 0.165; OKLCH L 53.8% C 0.127 H 129.9°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#557C20
RGB	rgb(85, 124, 32)
HSL	hsl(85, 59%, 31%)
HSV	hsv(85, 74%, 49%)
CMYK	cmyk(31.5%, 0%, 74.2%, 51.4%)
CIE-LAB	lab(47.56, -28.73, 43.38)
CIE-LCH	lch(47.56, 52.03, 123.52°)
OKLab	oklab(53.82% -0.0816 0.0975)
OKLCH	oklch(53.82% 0.127 129.9)
XYZ	xyz(11.2146, 16.4505, 3.9506)
Luminance	0.1645 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557C20 #47207C

analogous

#7C7520 #557C20 #277C20

triadic

#557C20 #20557C #7C2055

tetradic

#557C20 #207C75 #47207C #7C2027

square

#557C20 #207C75 #47207C #7C2027

split-complementary

#557C20 #20277C #75207C

monochromatic

#121B07 #344B13 #557C20 #76AD2D #96CF47

Accessibility & contrast

On white

4.89

#557C20 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#557C20 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557C20

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557C20	#FFFFFF	#000000	##FFFFFF
##557C20	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827310

Deuteranopia (green-blind)

#7D7028

Tritanopia (blue-blind)

#57766A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #557c20;
/* rgb */ color: rgb(85, 124, 32);
/* oklch */ color: oklch(53.8% 0.127 129.9);

Tailwind

colors: {
  custom: {
    50: '#88a262',
    500: '#557c20',
    950: '#000000',
  },
}

SCSS

$custom: #557c20;
$custom-light: #88a262;
$custom-dark: #000000;

JSON

{
  "hex": "#557c20",
  "rgb": {
    "r": 85,
    "g": 124,
    "b": 32
  },
  "hsl": {
    "h": 85.435,
    "s": 58.974,
    "l": 30.588
  },
  "oklch": {
    "l": 0.53822,
    "c": 0.12711,
    "h": 129.9
  },
  "luminance": 0.16451
}

Semantic roles & 50–950 ramp

primary

#557C20

secondary

#7449AF

accent

#46E288

background

#F8FAF6

surface

#F0F3EB

border

#CBCDC6

text

#0C0F05

muted

#7D7F7A

Preview Lab

Preview with #557C20

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

Preview Lab → · Contrast checker → · Palette generator →