#91E53E#91E53E

#91E53E is a very light, highly saturated yellow-green. Relative luminance 0.624; OKLCH L 83.7% C 0.210 H 132.9°. Best body text is #000000 at 13.48:1 contrast (WCAG AA passes).

Color values

HEX	#91E53E
RGB	rgb(145, 229, 62)
HSL	hsl(90, 76%, 57%)
HSV	hsv(90, 73%, 90%)
CMYK	cmyk(36.7%, 0%, 72.9%, 10.2%)
CIE-LAB	lab(83.13, -50.82, 68.86)
CIE-LCH	lch(83.13, 85.59, 126.43°)
OKLab	oklab(83.75% -0.1431 0.1542)
OKLCH	oklch(83.75% 0.21 132.9)
XYZ	xyz(40.5653, 62.4044, 14.4644)
Luminance	0.6241 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 5.70

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91E53E #923EE5

analogous

#E4E53E #91E53E #3EE53F

triadic

#91E53E #3E91E5 #E53E91

tetradic

#91E53E #3EE4E5 #923EE5 #E53F3E

square

#91E53E #3EE4E5 #923EE5 #E53F3E

split-complementary

#91E53E #3F3EE5 #E53EE4

monochromatic

#549514 #72CB1B #91E53E #B0EC74 #CEF4AA

Accessibility & contrast

On white

1.56

#91E53E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.48

#91E53E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91E53E

13.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91E53E	#FFFFFF	#000000	##000000
##91E53E	1.00	1.56	13.48	13.48
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.48	21.00	1.00	1.00
##000000	13.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED31C

Deuteranopia (green-blind)

#E3CD4E

Tritanopia (blue-blind)

#92DCC5

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #91e53e;
/* rgb */ color: rgb(145, 229, 62);
/* oklch */ color: oklch(83.7% 0.210 132.9);

Tailwind

colors: {
  custom: {
    50: '#b7ee7e',
    500: '#91e53e',
    950: '#000000',
  },
}

SCSS

$custom: #91e53e;
$custom-light: #b7ee7e;
$custom-dark: #000000;

JSON

{
  "hex": "#91e53e",
  "rgb": {
    "r": 145,
    "g": 229,
    "b": 62
  },
  "hsl": {
    "h": 90.18,
    "s": 76.256,
    "l": 57.059
  },
  "oklch": {
    "l": 0.83748,
    "c": 0.21036,
    "h": 132.9
  },
  "luminance": 0.62406
}

Semantic roles & 50–950 ramp

primary

#91E53E

secondary

#642E99

accent

#35F394

background

#FDFFFB

surface

#F8FEF2

border

#D1D6CC

text

#12160B

muted

#82857E

Preview Lab

Preview with #91E53E

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

Preview Lab → · Contrast checker → · Palette generator →