#91CA51#91CA51

#91CA51 is a light, vivid yellow-green. Relative luminance 0.489; OKLCH L 77.5% C 0.163 H 130.6°. Best body text is #000000 at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#91CA51
RGB	rgb(145, 202, 81)
HSL	hsl(88, 53%, 55%)
HSV	hsv(88, 60%, 79%)
CMYK	cmyk(28.2%, 0%, 59.9%, 20.8%)
CIE-LAB	lab(75.36, -37.88, 53.30)
CIE-LCH	lch(75.36, 65.39, 125.40°)
OKLab	oklab(77.47% -0.1063 0.1239)
OKLCH	oklch(77.47% 0.163 130.6)
XYZ	xyz(34.2825, 48.8539, 15.4065)
Luminance	0.4885 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91CA51 #8A51CA

analogous

#CAC651 #91CA51 #55CA51

triadic

#91CA51 #5191CA #CA5191

tetradic

#91CA51 #51CAC6 #8A51CA #CA5155

square

#91CA51 #51CAC6 #8A51CA #CA5155

split-complementary

#91CA51 #5155CA #C651CA

monochromatic

#537B25 #72AA34 #91CA51 #AFD880 #CCE7AF

Accessibility & contrast

On white

1.95

#91CA51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.77

#91CA51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91CA51

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91CA51	#FFFFFF	#000000	##000000
##91CA51	1.00	1.95	10.77	10.77
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.77	21.00	1.00	1.00
##000000	10.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BC44

Deuteranopia (green-blind)

#CAB85A

Tritanopia (blue-blind)

#94C2B0

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #91ca51;
/* rgb */ color: rgb(145, 202, 81);
/* oklch */ color: oklch(77.5% 0.163 130.6);

Tailwind

colors: {
  custom: {
    50: '#b4da86',
    500: '#91ca51',
    950: '#000000',
  },
}

SCSS

$custom: #91ca51;
$custom-light: #b4da86;
$custom-dark: #000000;

JSON

{
  "hex": "#91ca51",
  "rgb": {
    "r": 145,
    "g": 202,
    "b": 81
  },
  "hsl": {
    "h": 88.264,
    "s": 53.304,
    "l": 55.49
  },
  "oklch": {
    "l": 0.77467,
    "c": 0.16321,
    "h": 130.6
  },
  "luminance": 0.48855
}

Semantic roles & 50–950 ramp

primary

#91CA51

secondary

#BAA2D5

accent

#4BDD90

background

#FBFDF8

surface

#F6FAF0

border

#D0D3CB

text

#11150B

muted

#80837C

Preview Lab

Preview with #91CA51

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

Preview Lab → · Contrast checker → · Palette generator →