#557E15#557E15

#557E15 is a mid, vivid yellow-green. Relative luminance 0.169; OKLCH L 54.3% C 0.136 H 129.6°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#557E15
RGB	rgb(85, 126, 21)
HSL	hsl(83, 71%, 29%)
HSV	hsv(83, 83%, 49%)
CMYK	cmyk(32.5%, 0%, 83.3%, 50.6%)
CIE-LAB	lab(48.14, -30.31, 47.76)
CIE-LCH	lch(48.14, 56.57, 122.40°)
OKLab	oklab(54.28% -0.0867 0.1049)
OKLCH	oklch(54.28% 0.136 129.6)
XYZ	xyz(11.3425, 16.9068, 3.3751)
Luminance	0.1691 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557E15 #3E157E

analogous

#7E7315 #557E15 #207E15

triadic

#557E15 #15557E #7E1555

tetradic

#557E15 #157E73 #3E157E #7E1520

square

#557E15 #157E73 #3E157E #7E1520

split-complementary

#557E15 #15207E #73157E

monochromatic

#121A04 #324A0C #557E15 #78B21E #9ADD31

Accessibility & contrast

On white

4.79

#557E15 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#557E15 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557E15

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557E15	#FFFFFF	#000000	##FFFFFF
##557E15	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847400

Deuteranopia (green-blind)

#7F7121

Tritanopia (blue-blind)

#58786B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #557e15;
/* rgb */ color: rgb(85, 126, 21);
/* oklch */ color: oklch(54.3% 0.136 129.6);

Tailwind

colors: {
  custom: {
    50: '#89a35d',
    500: '#557e15',
    950: '#000000',
  },
}

SCSS

$custom: #557e15;
$custom-light: #89a35d;
$custom-dark: #000000;

JSON

{
  "hex": "#557e15",
  "rgb": {
    "r": 85,
    "g": 126,
    "b": 21
  },
  "hsl": {
    "h": 83.429,
    "s": 71.429,
    "l": 28.824
  },
  "oklch": {
    "l": 0.54276,
    "c": 0.13608,
    "h": 129.6
  },
  "luminance": 0.16907
}

Semantic roles & 50–950 ramp

primary

#557E15

secondary

#6A3CB3

accent

#3AEE80

background

#F8FAF5

surface

#F0F4E9

border

#CBCEC5

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #557E15

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

Preview Lab → · Contrast checker → · Palette generator →