#5FB41B#5FB41B

#5FB41B is a light, vivid yellow-green. Relative luminance 0.352; OKLCH L 68.9% C 0.194 H 135.5°. Best body text is #000000 at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#5FB41B
RGB	rgb(95, 180, 27)
HSL	hsl(93, 74%, 41%)
HSV	hsv(93, 85%, 71%)
CMYK	cmyk(47.2%, 0%, 85%, 29.4%)
CIE-LAB	lab(65.87, -49.47, 62.18)
CIE-LCH	lch(65.87, 79.46, 128.50°)
OKLab	oklab(68.94% -0.1385 0.136)
OKLCH	oklch(68.94% 0.194 135.5)
XYZ	xyz(21.2379, 35.1532, 6.7028)
Luminance	0.3515 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5FB41B #701BB4

analogous

#ABB41B #5FB41B #1BB423

triadic

#5FB41B #1B5FB4 #B41B5F

tetradic

#5FB41B #1BABB4 #701BB4 #B4231B

square

#5FB41B #1BABB4 #701BB4 #B4231B

split-complementary

#5FB41B #231BB4 #B41BAB

monochromatic

#274A0B #437F13 #5FB41B #7CDF2D #9DE762

Accessibility & contrast

On white

2.61

#5FB41B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.03

#5FB41B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5FB41B

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5FB41B	#FFFFFF	#000000	##000000
##5FB41B	1.00	2.61	8.03	8.03
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.03	21.00	1.00	1.00
##000000	8.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA400

Deuteranopia (green-blind)

#B09D2F

Tritanopia (blue-blind)

#5CAD99

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #5fb41b;
/* rgb */ color: rgb(95, 180, 27);
/* oklch */ color: oklch(68.9% 0.194 135.5);

Tailwind

colors: {
  custom: {
    50: '#95cb68',
    500: '#5fb41b',
    950: '#000000',
  },
}

SCSS

$custom: #5fb41b;
$custom-light: #95cb68;
$custom-dark: #000000;

JSON

{
  "hex": "#5fb41b",
  "rgb": {
    "r": 95,
    "g": 180,
    "b": 27
  },
  "hsl": {
    "h": 93.333,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.68935,
    "c": 0.19409,
    "h": 135.5
  },
  "luminance": 0.35155
}

Semantic roles & 50–950 ramp

primary

#5FB41B

secondary

#9B5FCC

accent

#37F19E

background

#F9FCF6

surface

#F2F8EB

border

#CCD1C6

text

#0E1307

muted

#7E827A

Preview Lab

Preview with #5FB41B

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

Preview Lab → · Contrast checker → · Palette generator →