#90EB5B#90EB5B

#90EB5B is a very light, vivid yellow-green. Relative luminance 0.661; OKLCH L 85.4% C 0.199 H 135.8°. Best body text is #000000 at 14.22:1 contrast (WCAG AA passes).

Color values

HEX	#90EB5B
RGB	rgb(144, 235, 91)
HSL	hsl(98, 78%, 64%)
HSV	hsv(98, 61%, 92%)
CMYK	cmyk(38.7%, 0%, 61.3%, 7.8%)
CIE-LAB	lab(85.05, -51.42, 59.81)
CIE-LCH	lch(85.05, 78.87, 130.69°)
OKLab	oklab(85.37% -0.1426 0.1388)
OKLCH	oklch(85.37% 0.199 135.8)
XYZ	xyz(43.0972, 66.0991, 20.3831)
Luminance	0.6610 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90EB5B #B65BEB

analogous

#D8EB5B #90EB5B #5BEB6E

triadic

#90EB5B #5B90EB #EB5B90

tetradic

#90EB5B #5BD8EB #B65BEB #EB6E5B

square

#90EB5B #5BD8EB #B65BEB #EB6E5B

split-complementary

#90EB5B #6E5BEB #EB5BD8

monochromatic

#51B516 #6BE424 #90EB5B #B5F292 #DAF8C8

Accessibility & contrast

On white

1.48

#90EB5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.22

#90EB5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90EB5B

14.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90EB5B	#FFFFFF	#000000	##000000
##90EB5B	1.00	1.48	14.22	14.22
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.22	21.00	1.00	1.00
##000000	14.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3D94A

Deuteranopia (green-blind)

#E6D266

Tritanopia (blue-blind)

#8DE3CD

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #90eb5b;
/* rgb */ color: rgb(144, 235, 91);
/* oklch */ color: oklch(85.4% 0.199 135.8);

Tailwind

colors: {
  custom: {
    50: '#b6f28f',
    500: '#90eb5b',
    950: '#000000',
  },
}

SCSS

$custom: #90eb5b;
$custom-light: #b6f28f;
$custom-dark: #000000;

JSON

{
  "hex": "#90eb5b",
  "rgb": {
    "r": 144,
    "g": 235,
    "b": 91
  },
  "hsl": {
    "h": 97.917,
    "s": 78.261,
    "l": 63.922
  },
  "oklch": {
    "l": 0.85371,
    "c": 0.19898,
    "h": 135.8
  },
  "luminance": 0.66101
}

Semantic roles & 50–950 ramp

primary

#90EB5B

secondary

#8635B5

accent

#0BDB8E

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#12170D

muted

#82857F

Preview Lab

Preview with #90EB5B

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

Preview Lab → · Contrast checker → · Palette generator →