#508E21#508E21

#508E21 is a mid, vivid yellow-green. Relative luminance 0.212; OKLCH L 58.3% C 0.153 H 135.0°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#508E21
RGB	rgb(80, 142, 33)
HSL	hsl(94, 62%, 34%)
HSV	hsv(94, 77%, 56%)
CMYK	cmyk(43.7%, 0%, 76.8%, 44.3%)
CIE-LAB	lab(53.12, -38.66, 48.41)
CIE-LCH	lch(53.12, 61.95, 128.61°)
OKLab	oklab(58.3% -0.1081 0.1083)
OKLCH	oklch(58.3% 0.153 135)
XYZ	xyz(13.2555, 21.1605, 4.8245)
Luminance	0.2116 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#508E21 #5F218E

analogous

#878E21 #508E21 #218E28

triadic

#508E21 #21508E #8E2150

tetradic

#508E21 #21878E #5F218E #8E2821

square

#508E21 #21878E #5F218E #8E2821

split-complementary

#508E21 #28218E #8E2187

monochromatic

#182B0A #345C15 #508E21 #6CC02D #8CD752

Accessibility & contrast

On white

4.01

#508E21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#508E21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #508E21

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##508E21	#FFFFFF	#000000	##000000
##508E21	1.00	4.01	5.23	5.23
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938209

Deuteranopia (green-blind)

#8B7D2C

Tritanopia (blue-blind)

#4F8879

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #508e21;
/* rgb */ color: rgb(80, 142, 33);
/* oklch */ color: oklch(58.3% 0.153 135.0);

Tailwind

colors: {
  custom: {
    50: '#87af65',
    500: '#508e21',
    950: '#000000',
  },
}

SCSS

$custom: #508e21;
$custom-light: #87af65;
$custom-dark: #000000;

JSON

{
  "hex": "#508e21",
  "rgb": {
    "r": 80,
    "g": 142,
    "b": 33
  },
  "hsl": {
    "h": 94.128,
    "s": 62.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.58298,
    "c": 0.15298,
    "h": 135
  },
  "luminance": 0.21161
}

Semantic roles & 50–950 ramp

primary

#508E21

secondary

#8D50BA

accent

#42E59F

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #508E21

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

Preview Lab → · Contrast checker → · Palette generator →