#91EC5F#91EC5F

#91EC5F is a very light, vivid yellow-green. Relative luminance 0.668; OKLCH L 85.7% C 0.197 H 136.1°. Best body text is #000000 at 14.37:1 contrast (WCAG AA passes).

Color values

HEX	#91EC5F
RGB	rgb(145, 236, 95)
HSL	hsl(99, 79%, 65%)
HSV	hsv(99, 60%, 93%)
CMYK	cmyk(38.6%, 0%, 59.7%, 7.5%)
CIE-LAB	lab(85.42, -51.14, 58.54)
CIE-LCH	lch(85.42, 77.73, 131.14°)
OKLab	oklab(85.7% -0.1416 0.1365)
OKLCH	oklch(85.7% 0.197 136.1)
XYZ	xyz(43.7369, 66.8346, 21.4201)
Luminance	0.6684 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91EC5F #BA5FEC

analogous

#D8EC5F #91EC5F #5FEC73

triadic

#91EC5F #5F91EC #EC5F91

tetradic

#91EC5F #5FD8EC #BA5FEC #EC735F

square

#91EC5F #5FD8EC #BA5FEC #EC735F

split-complementary

#91EC5F #735FEC #EC5FD8

monochromatic

#50BA16 #6BE628 #91EC5F #B7F296 #DCF9CC

Accessibility & contrast

On white

1.46

#91EC5F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.37

#91EC5F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91EC5F

14.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91EC5F	#FFFFFF	#000000	##000000
##91EC5F	1.00	1.46	14.37	14.37
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.37	21.00	1.00	1.00
##000000	14.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4DA4F

Deuteranopia (green-blind)

#E7D36A

Tritanopia (blue-blind)

#8EE4CE

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #91ec5f;
/* rgb */ color: rgb(145, 236, 95);
/* oklch */ color: oklch(85.7% 0.197 136.1);

Tailwind

colors: {
  custom: {
    50: '#b6f391',
    500: '#91ec5f',
    950: '#000000',
  },
}

SCSS

$custom: #91ec5f;
$custom-light: #b6f391;
$custom-dark: #000000;

JSON

{
  "hex": "#91ec5f",
  "rgb": {
    "r": 145,
    "g": 236,
    "b": 95
  },
  "hsl": {
    "h": 98.723,
    "s": 78.771,
    "l": 64.902
  },
  "oklch": {
    "l": 0.857,
    "c": 0.19667,
    "h": 136.1
  },
  "luminance": 0.66837
}

Semantic roles & 50–950 ramp

primary

#91EC5F

secondary

#8B36BA

accent

#0ADB91

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#12170D

muted

#82857F

Preview Lab

Preview with #91EC5F

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

Preview Lab → · Contrast checker → · Palette generator →