#91FF3D#91FF3D

#91FF3D is a very light, highly saturated yellow-green. Relative luminance 0.779; OKLCH L 90.0% C 0.241 H 135.1°. Best body text is #000000 at 16.58:1 contrast (WCAG AA passes).

Color values

HEX	#91FF3D
RGB	rgb(145, 255, 61)
HSL	hsl(94, 100%, 62%)
HSV	hsv(94, 76%, 100%)
CMYK	cmyk(43.1%, 0%, 76.1%, 0%)
CIE-LAB	lab(90.72, -61.07, 76.52)
CIE-LCH	lch(90.72, 97.90, 128.59°)
OKLab	oklab(89.96% -0.1708 0.1701)
OKLCH	oklch(89.96% 0.241 135.1)
XYZ	xyz(48.2783, 77.8738, 16.9012)
Luminance	0.7788 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91FF3D #AB3DFF

analogous

#F2FF3D #91FF3D #3DFF4A

triadic

#91FF3D #3D91FF #FF3D91

tetradic

#91FF3D #3DF2FF #AB3DFF #FF4A3D

square

#91FF3D #3DF2FF #AB3DFF #FF4A3D

split-complementary

#91FF3D #4A3DFF #FF3DF2

monochromatic

#54C200 #6EFF00 #91FF3D #B4FF7A #D6FFB7

Accessibility & contrast

On white

1.27

#91FF3D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.58

#91FF3D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91FF3D

16.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91FF3D	#FFFFFF	#000000	##000000
##91FF3D	1.00	1.27	16.58	16.58
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.58	21.00	1.00	1.00
##000000	16.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA00

Deuteranopia (green-blind)

#FAE152

Tritanopia (blue-blind)

#8EF5DB

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #91ff3d;
/* rgb */ color: rgb(145, 255, 61);
/* oklch */ color: oklch(90.0% 0.241 135.1);

Tailwind

colors: {
  custom: {
    50: '#b9ff81',
    500: '#91ff3d',
    950: '#000000',
  },
}

SCSS

$custom: #91ff3d;
$custom-light: #b9ff81;
$custom-dark: #000000;

JSON

{
  "hex": "#91ff3d",
  "rgb": {
    "r": 145,
    "g": 255,
    "b": 61
  },
  "hsl": {
    "h": 94.021,
    "s": 100,
    "l": 61.961
  },
  "oklch": {
    "l": 0.89965,
    "c": 0.24105,
    "h": 135.1
  },
  "luminance": 0.77877
}

Semantic roles & 50–950 ramp

primary

#91FF3D

secondary

#7B22BF

accent

#00E682

background

#FDFFFB

surface

#F9FFF2

border

#D2D7CC

text

#13180B

muted

#82867E

Preview Lab

Preview with #91FF3D

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

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