#5FAC21#5FAC21

#5FAC21 is a light, vivid yellow-green. Relative luminance 0.320; OKLCH L 66.9% C 0.182 H 135.0°. Best body text is #000000 at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#5FAC21
RGB	rgb(95, 172, 33)
HSL	hsl(93, 68%, 40%)
HSV	hsv(93, 81%, 67%)
CMYK	cmyk(44.8%, 0%, 80.8%, 32.5%)
CIE-LAB	lab(63.38, -46.03, 58.37)
CIE-LCH	lch(63.38, 74.33, 128.26°)
OKLab	oklab(66.9% -0.1289 0.1288)
OKLCH	oklch(66.9% 0.182 135)
XYZ	xyz(19.7459, 32.0466, 6.5837)
Luminance	0.3205 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5FAC21 #6E21AC

analogous

#A5AC21 #5FAC21 #21AC28

triadic

#5FAC21 #215FAC #AC215F

tetradic

#5FAC21 #21A5AC #6E21AC #AC2821

square

#5FAC21 #21A5AC #6E21AC #AC2821

split-complementary

#5FAC21 #2821AC #AC21A5

monochromatic

#26450D #437917 #5FAC21 #7CD832 #9DE266

Accessibility & contrast

On white

2.83

#5FAC21 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.41

#5FAC21 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5FAC21

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5FAC21	#FFFFFF	#000000	##000000
##5FAC21	1.00	2.83	7.41	7.41
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.41	21.00	1.00	1.00
##000000	7.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39D00

Deuteranopia (green-blind)

#A89731

Tritanopia (blue-blind)

#5DA593

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #5fac21;
/* rgb */ color: rgb(95, 172, 33);
/* oklch */ color: oklch(66.9% 0.182 135.0);

Tailwind

colors: {
  custom: {
    50: '#94c569',
    500: '#5fac21',
    950: '#000000',
  },
}

SCSS

$custom: #5fac21;
$custom-light: #94c569;
$custom-dark: #000000;

JSON

{
  "hex": "#5fac21",
  "rgb": {
    "r": 95,
    "g": 172,
    "b": 33
  },
  "hsl": {
    "h": 93.237,
    "s": 67.805,
    "l": 40.196
  },
  "oklch": {
    "l": 0.669,
    "c": 0.18227,
    "h": 135
  },
  "luminance": 0.32048
}

Semantic roles & 50–950 ramp

primary

#5FAC21

secondary

#9A62C7

accent

#3DEB9D

background

#F9FCF6

surface

#F2F8EB

border

#CCD1C6

text

#0E1307

muted

#7E827A

Preview Lab

Preview with #5FAC21

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

Preview Lab → · Contrast checker → · Palette generator →