#5FB31C#5FB31C

#5FB31C is a light, vivid yellow-green. Relative luminance 0.348; OKLCH L 68.7% C 0.193 H 135.5°. Best body text is #000000 at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#5FB31C
RGB	rgb(95, 179, 28)
HSL	hsl(93, 73%, 41%)
HSV	hsv(93, 84%, 70%)
CMYK	cmyk(46.9%, 0%, 84.4%, 29.8%)
CIE-LAB	lab(65.56, -49.04, 61.67)
CIE-LCH	lch(65.56, 78.79, 128.49°)
OKLab	oklab(68.68% -0.1373 0.1351)
OKLCH	oklch(68.68% 0.193 135.5)
XYZ	xyz(21.0485, 34.7556, 6.6978)
Luminance	0.3476 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5FB31C #701CB3

analogous

#ABB31C #5FB31C #1CB324

triadic

#5FB31C #1C5FB3 #B31C5F

tetradic

#5FB31C #1CABB3 #701CB3 #B3241C

square

#5FB31C #1CABB3 #701CB3 #B3241C

split-complementary

#5FB31C #241CB3 #B31CAB

monochromatic

#27490B #437E14 #5FB31C #7CDE2E #9DE763

Accessibility & contrast

On white

2.64

#5FB31C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.95

#5FB31C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5FB31C

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5FB31C	#FFFFFF	#000000	##000000
##5FB31C	1.00	2.64	7.95	7.95
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.95	21.00	1.00	1.00
##000000	7.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA300

Deuteranopia (green-blind)

#AF9D30

Tritanopia (blue-blind)

#5CAC98

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #5fb31c;
/* rgb */ color: rgb(95, 179, 28);
/* oklch */ color: oklch(68.7% 0.193 135.5);

Tailwind

colors: {
  custom: {
    50: '#95ca68',
    500: '#5fb31c',
    950: '#000000',
  },
}

SCSS

$custom: #5fb31c;
$custom-light: #95ca68;
$custom-dark: #000000;

JSON

{
  "hex": "#5fb31c",
  "rgb": {
    "r": 95,
    "g": 179,
    "b": 28
  },
  "hsl": {
    "h": 93.377,
    "s": 72.947,
    "l": 40.588
  },
  "oklch": {
    "l": 0.68681,
    "c": 0.19257,
    "h": 135.5
  },
  "luminance": 0.34757
}

Semantic roles & 50–950 ramp

primary

#5FB31C

secondary

#9B5FCB

accent

#38F09E

background

#F9FCF6

surface

#F2F8EB

border

#CCD1C6

text

#0E1307

muted

#7E827A

Preview Lab

Preview with #5FB31C

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

Preview Lab → · Contrast checker → · Palette generator →