#90D53B#90D53B

#90D53B is a light, vivid yellow-green. Relative luminance 0.538; OKLCH L 79.8% C 0.193 H 130.9°. Best body text is #000000 at 11.77:1 contrast (WCAG AA passes).

Color values

HEX	#90D53B
RGB	rgb(144, 213, 59)
HSL	hsl(87, 65%, 53%)
HSV	hsv(87, 72%, 84%)
CMYK	cmyk(32.4%, 0%, 72.3%, 16.5%)
CIE-LAB	lab(78.36, -44.69, 65.17)
CIE-LCH	lch(78.36, 79.02, 124.44°)
OKLab	oklab(79.84% -0.1266 0.146)
OKLCH	oklch(79.84% 0.193 130.9)
XYZ	xyz(36.0850, 53.8323, 12.6263)
Luminance	0.5383 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90D53B #803BD5

analogous

#D5CD3B #90D53B #43D53B

triadic

#90D53B #3B90D5 #D53B90

tetradic

#90D53B #3BD5CD #803BD5 #D53B43

square

#90D53B #3BD5CD #803BD5 #D53B43

split-complementary

#90D53B #3B43D5 #CD3BD5

monochromatic

#507B1A #70AE25 #90D53B #ADE06D #C9EBA0

Accessibility & contrast

On white

1.78

#90D53B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.77

#90D53B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90D53B

11.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90D53B	#FFFFFF	#000000	##000000
##90D53B	1.00	1.78	11.77	11.77
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.77	21.00	1.00	1.00
##000000	11.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC51E

Deuteranopia (green-blind)

#D5C04A

Tritanopia (blue-blind)

#93CCB7

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #90d53b;
/* rgb */ color: rgb(144, 213, 59);
/* oklch */ color: oklch(79.8% 0.193 130.9);

Tailwind

colors: {
  custom: {
    50: '#b5e27b',
    500: '#90d53b',
    950: '#000000',
  },
}

SCSS

$custom: #90d53b;
$custom-light: #b5e27b;
$custom-dark: #000000;

JSON

{
  "hex": "#90d53b",
  "rgb": {
    "r": 144,
    "g": 213,
    "b": 59
  },
  "hsl": {
    "h": 86.883,
    "s": 64.706,
    "l": 53.333
  },
  "oklch": {
    "l": 0.79841,
    "c": 0.19329,
    "h": 130.9
  },
  "luminance": 0.53834
}

Semantic roles & 50–950 ramp

primary

#90D53B

secondary

#563183

accent

#40E88B

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#12150A

muted

#82847D

Preview Lab

Preview with #90D53B

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

Preview Lab → · Contrast checker → · Palette generator →