#91DD5B#91DD5B

#91DD5B is a very light, vivid yellow-green. Relative luminance 0.585; OKLCH L 82.1% C 0.180 H 134.3°. Best body text is #000000 at 12.70:1 contrast (WCAG AA passes).

Color values

HEX	#91DD5B
RGB	rgb(145, 221, 91)
HSL	hsl(95, 66%, 61%)
HSV	hsv(95, 59%, 87%)
CMYK	cmyk(34.4%, 0%, 58.8%, 13.3%)
CIE-LAB	lab(81.01, -45.26, 55.28)
CIE-LCH	lch(81.01, 71.45, 129.31°)
OKLab	oklab(82.09% -0.1258 0.1291)
OKLCH	oklch(82.09% 0.18 134.3)
XYZ	xyz(39.4210, 58.4863, 19.1074)
Luminance	0.5849 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91DD5B #A75BDD

analogous

#D2DD5B #91DD5B #5BDD66

triadic

#91DD5B #5B91DD #DD5B91

tetradic

#91DD5B #5BD2DD #A75BDD #DD665B

square

#91DD5B #5BD2DD #A75BDD #DD665B

split-complementary

#91DD5B #665BDD #DD5BD2

monochromatic

#549D21 #6FD02B #91DD5B #B3E88E #D5F2C0

Accessibility & contrast

On white

1.65

#91DD5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.70

#91DD5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91DD5B

12.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91DD5B	#FFFFFF	#000000	##000000
##91DD5B	1.00	1.65	12.70	12.70
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.70	21.00	1.00	1.00
##000000	12.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CD4D

Deuteranopia (green-blind)

#DAC765

Tritanopia (blue-blind)

#91D5C1

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #91dd5b;
/* rgb */ color: rgb(145, 221, 91);
/* oklch */ color: oklch(82.1% 0.180 134.3);

Tailwind

colors: {
  custom: {
    50: '#b5e88e',
    500: '#91dd5b',
    950: '#000000',
  },
}

SCSS

$custom: #91dd5b;
$custom-light: #b5e88e;
$custom-dark: #000000;

JSON

{
  "hex": "#91dd5b",
  "rgb": {
    "r": 145,
    "g": 221,
    "b": 91
  },
  "hsl": {
    "h": 95.077,
    "s": 65.657,
    "l": 61.176
  },
  "oklch": {
    "l": 0.8209,
    "c": 0.18026,
    "h": 134.3
  },
  "luminance": 0.58488
}

Semantic roles & 50–950 ramp

primary

#91DD5B

secondary

#773BA1

accent

#18CE82

background

#FDFEFC

surface

#F8FCF4

border

#D1D5CE

text

#12160D

muted

#82847F

Preview Lab

Preview with #91DD5B

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

Preview Lab → · Contrast checker → · Palette generator →