#91CA38#91CA38

#91CA38 is a light, vivid yellow-green. Relative luminance 0.485; OKLCH L 77.2% C 0.181 H 128.8°. Best body text is #000000 at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#91CA38
RGB	rgb(145, 202, 56)
HSL	hsl(83, 58%, 51%)
HSV	hsv(83, 72%, 79%)
CMYK	cmyk(28.2%, 0%, 72.3%, 20.8%)
CIE-LAB	lab(75.17, -39.74, 63.07)
CIE-LCH	lch(75.17, 74.55, 122.21°)
OKLab	oklab(77.25% -0.1134 0.1412)
OKLCH	oklch(77.25% 0.181 128.8)
XYZ	xyz(33.5113, 48.5455, 11.3452)
Luminance	0.4855 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91CA38 #7138CA

analogous

#CABA38 #91CA38 #48CA38

triadic

#91CA38 #3891CA #CA3891

tetradic

#91CA38 #38CABA #7138CA #CA3848

square

#91CA38 #38CABA #7138CA #CA3848

split-complementary

#91CA38 #3848CA #BA38CA

monochromatic

#4C6B1D #6F9B29 #91CA38 #ACD768 #C6E499

Accessibility & contrast

On white

1.96

#91CA38 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.71

#91CA38 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91CA38

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91CA38	#FFFFFF	#000000	##000000
##91CA38	1.00	1.96	10.71	10.71
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.71	21.00	1.00	1.00
##000000	10.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BC1D

Deuteranopia (green-blind)

#CCB845

Tritanopia (blue-blind)

#96C1AE

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #91ca38;
/* rgb */ color: rgb(145, 202, 56);
/* oklch */ color: oklch(77.2% 0.181 128.8);

Tailwind

colors: {
  custom: {
    50: '#b5da78',
    500: '#91ca38',
    950: '#000000',
  },
}

SCSS

$custom: #91ca38;
$custom-light: #b5da78;
$custom-dark: #000000;

JSON

{
  "hex": "#91ca38",
  "rgb": {
    "r": 145,
    "g": 202,
    "b": 56
  },
  "hsl": {
    "h": 83.425,
    "s": 57.937,
    "l": 50.588
  },
  "oklch": {
    "l": 0.77248,
    "c": 0.18111,
    "h": 128.8
  },
  "luminance": 0.48546
}

Semantic roles & 50–950 ramp

primary

#91CA38

secondary

#A88ECF

accent

#47E183

background

#FBFDF7

surface

#F6FAEE

border

#D0D3C9

text

#12150A

muted

#81837C

Preview Lab

Preview with #91CA38

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

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