#90CB58#90CB58

#90CB58 is a light, vivid yellow-green. Relative luminance 0.493; OKLCH L 77.7% C 0.159 H 131.8°. Best body text is #000000 at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#90CB58
RGB	rgb(144, 203, 88)
HSL	hsl(91, 53%, 57%)
HSV	hsv(91, 57%, 80%)
CMYK	cmyk(29.1%, 0%, 56.7%, 20.4%)
CIE-LAB	lab(75.67, -38.03, 50.49)
CIE-LCH	lch(75.67, 63.22, 126.99°)
OKLab	oklab(77.72% -0.1061 0.1186)
OKLCH	oklch(77.72% 0.159 131.8)
XYZ	xyz(34.6185, 49.3447, 16.9311)
Luminance	0.4935 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90CB58 #9358CB

analogous

#C9CB58 #90CB58 #58CB5A

triadic

#90CB58 #5890CB #CB5890

tetradic

#90CB58 #58C9CB #9358CB #CB5A58

square

#90CB58 #58C9CB #9358CB #CB5A58

split-complementary

#90CB58 #5A58CB #CB58C9

monochromatic

#538128 #71AF37 #90CB58 #AFDA87 #CEE8B5

Accessibility & contrast

On white

1.93

#90CB58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.87

#90CB58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90CB58

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90CB58	#FFFFFF	#000000	##000000
##90CB58	1.00	1.93	10.87	10.87
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.87	21.00	1.00	1.00
##000000	10.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BD4C

Deuteranopia (green-blind)

#CBB960

Tritanopia (blue-blind)

#92C3B2

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #90cb58;
/* rgb */ color: rgb(144, 203, 88);
/* oklch */ color: oklch(77.7% 0.159 131.8);

Tailwind

colors: {
  custom: {
    50: '#b4db8b',
    500: '#90cb58',
    950: '#000000',
  },
}

SCSS

$custom: #90cb58;
$custom-light: #b4db8b;
$custom-dark: #000000;

JSON

{
  "hex": "#90cb58",
  "rgb": {
    "r": 144,
    "g": 203,
    "b": 88
  },
  "hsl": {
    "h": 90.783,
    "s": 52.511,
    "l": 57.059
  },
  "oklch": {
    "l": 0.77722,
    "c": 0.1591,
    "h": 131.8
  },
  "luminance": 0.49346
}

Semantic roles & 50–950 ramp

primary

#90CB58

secondary

#C0A8D7

accent

#4CDC96

background

#FBFDF8

surface

#F6FBF0

border

#D0D4CB

text

#11150C

muted

#80837D

Preview Lab

Preview with #90CB58

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

Preview Lab → · Contrast checker → · Palette generator →