#557E17#557E17

#557E17 is a mid, vivid yellow-green. Relative luminance 0.169; OKLCH L 54.3% C 0.135 H 129.7°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#557E17
RGB	rgb(85, 126, 23)
HSL	hsl(84, 69%, 29%)
HSV	hsv(84, 82%, 49%)
CMYK	cmyk(32.5%, 0%, 81.7%, 50.6%)
CIE-LAB	lab(48.15, -30.21, 47.16)
CIE-LCH	lch(48.15, 56.01, 122.65°)
OKLab	oklab(54.29% -0.0863 0.1039)
OKLCH	oklch(54.29% 0.135 129.7)
XYZ	xyz(11.3618, 16.9145, 3.4766)
Luminance	0.1691 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557E17 #40177E

analogous

#7E7417 #557E17 #227E17

triadic

#557E17 #17557E #7E1755

tetradic

#557E17 #177E74 #40177E #7E1722

square

#557E17 #177E74 #40177E #7E1722

split-complementary

#557E17 #17227E #74177E

monochromatic

#111A05 #324A0E #557E17 #78B220 #99DA35

Accessibility & contrast

On white

4.79

#557E17 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#557E17 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557E17

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557E17	#FFFFFF	#000000	##FFFFFF
##557E17	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)

#7F7122

Tritanopia (blue-blind)

#58786B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #557e17;
/* rgb */ color: rgb(85, 126, 23);
/* oklch */ color: oklch(54.3% 0.135 129.7);

Tailwind

colors: {
  custom: {
    50: '#89a35e',
    500: '#557e17',
    950: '#000000',
  },
}

SCSS

$custom: #557e17;
$custom-light: #89a35e;
$custom-dark: #000000;

JSON

{
  "hex": "#557e17",
  "rgb": {
    "r": 85,
    "g": 126,
    "b": 23
  },
  "hsl": {
    "h": 83.883,
    "s": 69.128,
    "l": 29.216
  },
  "oklch": {
    "l": 0.54287,
    "c": 0.13509,
    "h": 129.7
  },
  "luminance": 0.16915
}

Semantic roles & 50–950 ramp

primary

#557E17

secondary

#6D3EB3

accent

#3CEC82

background

#F8FAF5

surface

#F0F4E9

border

#CBCEC5

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #557E17

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

Preview Lab → · Contrast checker → · Palette generator →