#90E63B#90E63B

#90E63B is a very light, highly saturated yellow-green. Relative luminance 0.628; OKLCH L 83.9% C 0.214 H 133.0°. Best body text is #000000 at 13.57:1 contrast (WCAG AA passes).

Color values

HEX	#90E63B
RGB	rgb(144, 230, 59)
HSL	hsl(90, 77%, 57%)
HSV	hsv(90, 74%, 90%)
CMYK	cmyk(37.4%, 0%, 74.3%, 9.8%)
CIE-LAB	lab(83.36, -51.74, 70.05)
CIE-LCH	lch(83.36, 87.09, 126.45°)
OKLab	oklab(83.92% -0.1457 0.1563)
OKLCH	oklch(83.92% 0.214 133)
XYZ	xyz(40.5872, 62.8368, 14.1270)
Luminance	0.6284 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90E63B #913BE6

analogous

#E6E63B #90E63B #3BE63B

triadic

#90E63B #3B90E6 #E63B90

tetradic

#90E63B #3BE6E6 #913BE6 #E63B3B

square

#90E63B #3BE6E6 #913BE6 #E63B3B

split-complementary

#90E63B #3B3BE6 #E63BE6

monochromatic

#539413 #71CA1A #90E63B #AFED71 #CDF4A8

Accessibility & contrast

On white

1.55

#90E63B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.57

#90E63B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90E63B

13.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90E63B	#FFFFFF	#000000	##000000
##90E63B	1.00	1.55	13.57	13.57
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.57	21.00	1.00	1.00
##000000	13.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD414

Deuteranopia (green-blind)

#E4CD4C

Tritanopia (blue-blind)

#91DDC6

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #90e63b;
/* rgb */ color: rgb(144, 230, 59);
/* oklch */ color: oklch(83.9% 0.214 133.0);

Tailwind

colors: {
  custom: {
    50: '#b7ee7d',
    500: '#90e63b',
    950: '#000000',
  },
}

SCSS

$custom: #90e63b;
$custom-light: #b7ee7d;
$custom-dark: #000000;

JSON

{
  "hex": "#90e63b",
  "rgb": {
    "r": 144,
    "g": 230,
    "b": 59
  },
  "hsl": {
    "h": 90.175,
    "s": 77.376,
    "l": 56.667
  },
  "oklch": {
    "l": 0.83917,
    "c": 0.21368,
    "h": 133
  },
  "luminance": 0.62839
}

Semantic roles & 50–950 ramp

primary

#90E63B

secondary

#632D98

accent

#34F494

background

#FDFFFB

surface

#F8FEF2

border

#D1D6CC

text

#12160A

muted

#82857D

Preview Lab

Preview with #90E63B

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

Preview Lab → · Contrast checker → · Palette generator →