#91CF4B#91CF4B

#91CF4B is a light, vivid yellow-green. Relative luminance 0.512; OKLCH L 78.6% C 0.175 H 130.9°. Best body text is #000000 at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#91CF4B
RGB	rgb(145, 207, 75)
HSL	hsl(88, 58%, 55%)
HSV	hsv(88, 64%, 81%)
CMYK	cmyk(30%, 0%, 63.8%, 18.8%)
CIE-LAB	lab(76.77, -40.61, 57.42)
CIE-LCH	lch(76.77, 70.33, 125.27°)
OKLab	oklab(78.6% -0.1143 0.1319)
OKLCH	oklch(78.6% 0.175 130.9)
XYZ	xyz(35.2595, 51.1523, 14.6709)
Luminance	0.5115 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91CF4B #894BCF

analogous

#CFCB4B #91CF4B #4FCF4B

triadic

#91CF4B #4B91CF #CF4B91

tetradic

#91CF4B #4BCFCB #894BCF #CF4B4F

square

#91CF4B #4BCFCB #894BCF #CF4B4F

split-complementary

#91CF4B #4B4FCF #CB4BCF

monochromatic

#537E22 #72AE2E #91CF4B #AFDC7B #CCE9AC

Accessibility & contrast

On white

1.87

#91CF4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.23

#91CF4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91CF4B

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91CF4B	#FFFFFF	#000000	##000000
##91CF4B	1.00	1.87	11.23	11.23
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.23	21.00	1.00	1.00
##000000	11.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C03A

Deuteranopia (green-blind)

#CFBC55

Tritanopia (blue-blind)

#94C7B4

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #91cf4b;
/* rgb */ color: rgb(145, 207, 75);
/* oklch */ color: oklch(78.6% 0.175 130.9);

Tailwind

colors: {
  custom: {
    50: '#b5de83',
    500: '#91cf4b',
    950: '#000000',
  },
}

SCSS

$custom: #91cf4b;
$custom-light: #b5de83;
$custom-dark: #000000;

JSON

{
  "hex": "#91cf4b",
  "rgb": {
    "r": 145,
    "g": 207,
    "b": 75
  },
  "hsl": {
    "h": 88.182,
    "s": 57.895,
    "l": 55.294
  },
  "oklch": {
    "l": 0.78596,
    "c": 0.17453,
    "h": 130.9
  },
  "luminance": 0.51153
}

Semantic roles & 50–950 ramp

primary

#91CF4B

secondary

#5D3986

accent

#47E18F

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#12150B

muted

#82847E

Preview Lab

Preview with #91CF4B

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

Preview Lab → · Contrast checker → · Palette generator →