#568B1B#568B1B

#568B1B is a mid, vivid yellow-green. Relative luminance 0.205; OKLCH L 57.8% C 0.149 H 132.4°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#568B1B
RGB	rgb(86, 139, 27)
HSL	hsl(88, 67%, 33%)
HSV	hsv(88, 81%, 55%)
CMYK	cmyk(38.1%, 0%, 80.6%, 45.5%)
CIE-LAB	lab(52.42, -35.55, 49.87)
CIE-LCH	lch(52.42, 61.24, 125.49°)
OKLab	oklab(57.79% -0.1005 0.1103)
OKLCH	oklch(57.79% 0.149 132.4)
XYZ	xyz(13.2680, 20.5222, 4.2988)
Luminance	0.2052 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#568B1B #501B8B

analogous

#8B881B #568B1B #1E8B1B

triadic

#568B1B #1B568B #8B1B56

tetradic

#568B1B #1B8B88 #501B8B #8B1B1E

square

#568B1B #1B8B88 #501B8B #8B1B1E

split-complementary

#568B1B #1B1E8B #881B8B

monochromatic

#172507 #365811 #568B1B #76BE25 #94DB45

Accessibility & contrast

On white

4.11

#568B1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#568B1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #568B1B

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##568B1B	#FFFFFF	#000000	##000000
##568B1B	1.00	4.11	5.10	5.10
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918000

Deuteranopia (green-blind)

#8A7C27

Tritanopia (blue-blind)

#578576

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #568b1b;
/* rgb */ color: rgb(86, 139, 27);
/* oklch */ color: oklch(57.8% 0.149 132.4);

Tailwind

colors: {
  custom: {
    50: '#8bad62',
    500: '#568b1b',
    950: '#000000',
  },
}

SCSS

$custom: #568b1b;
$custom-light: #8bad62;
$custom-dark: #000000;

JSON

{
  "hex": "#568b1b",
  "rgb": {
    "r": 86,
    "g": 139,
    "b": 27
  },
  "hsl": {
    "h": 88.393,
    "s": 67.47,
    "l": 32.549
  },
  "oklch": {
    "l": 0.57794,
    "c": 0.1492,
    "h": 132.4
  },
  "luminance": 0.20523
}

Semantic roles & 50–950 ramp

primary

#568B1B

secondary

#7E45BC

accent

#3DEA8F

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1005

muted

#7D7F7A

Preview Lab

Preview with #568B1B

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

Preview Lab → · Contrast checker → · Palette generator →