#91EA5B#91EA5B

#91EA5B is a very light, vivid yellow-green. Relative luminance 0.656; OKLCH L 85.2% C 0.197 H 135.5°. Best body text is #000000 at 14.12:1 contrast (WCAG AA passes).

Color values

HEX	#91EA5B
RGB	rgb(145, 234, 91)
HSL	hsl(97, 77%, 64%)
HSV	hsv(97, 61%, 92%)
CMYK	cmyk(38%, 0%, 61.1%, 8.2%)
CIE-LAB	lab(84.80, -50.69, 59.55)
CIE-LCH	lch(84.80, 78.20, 130.41°)
OKLab	oklab(85.18% -0.1406 0.1382)
OKLCH	oklch(85.18% 0.197 135.5)
XYZ	xyz(42.9872, 65.6186, 20.2961)
Luminance	0.6562 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91EA5B #B45BEA

analogous

#D8EA5B #91EA5B #5BEA6C

triadic

#91EA5B #5B91EA #EA5B91

tetradic

#91EA5B #5BD8EA #B45BEA #EA6C5B

square

#91EA5B #5BD8EA #B45BEA #EA6C5B

split-complementary

#91EA5B #6C5BEA #EA5BD8

monochromatic

#52B417 #6DE325 #91EA5B #B5F191 #DAF8C8

Accessibility & contrast

On white

1.49

#91EA5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.12

#91EA5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91EA5B

14.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91EA5B	#FFFFFF	#000000	##000000
##91EA5B	1.00	1.49	14.12	14.12
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.12	21.00	1.00	1.00
##000000	14.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D84A

Deuteranopia (green-blind)

#E6D166

Tritanopia (blue-blind)

#8FE2CC

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #91ea5b;
/* rgb */ color: rgb(145, 234, 91);
/* oklch */ color: oklch(85.2% 0.197 135.5);

Tailwind

colors: {
  custom: {
    50: '#b6f18f',
    500: '#91ea5b',
    950: '#000000',
  },
}

SCSS

$custom: #91ea5b;
$custom-light: #b6f18f;
$custom-dark: #000000;

JSON

{
  "hex": "#91ea5b",
  "rgb": {
    "r": 145,
    "g": 234,
    "b": 91
  },
  "hsl": {
    "h": 97.343,
    "s": 77.297,
    "l": 63.725
  },
  "oklch": {
    "l": 0.85183,
    "c": 0.1972,
    "h": 135.5
  },
  "luminance": 0.65621
}

Semantic roles & 50–950 ramp

primary

#91EA5B

secondary

#8436B4

accent

#0CDA8C

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#12170D

muted

#82857F

Preview Lab

Preview with #91EA5B

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

Preview Lab → · Contrast checker → · Palette generator →