#90EB59#90EB59

#90EB59 is a very light, highly saturated yellow-green. Relative luminance 0.661; OKLCH L 85.4% C 0.200 H 135.6°. Best body text is #000000 at 14.21:1 contrast (WCAG AA passes).

Color values

HEX	#90EB59
RGB	rgb(144, 235, 89)
HSL	hsl(97, 78%, 64%)
HSV	hsv(97, 62%, 92%)
CMYK	cmyk(38.7%, 0%, 62.1%, 7.8%)
CIE-LAB	lab(85.03, -51.60, 60.62)
CIE-LCH	lch(85.03, 79.61, 130.40°)
OKLab	oklab(85.35% -0.1432 0.1403)
OKLCH	oklch(85.35% 0.2 135.6)
XYZ	xyz(43.0121, 66.0650, 19.9347)
Luminance	0.6607 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90EB59 #B459EB

analogous

#D9EB59 #90EB59 #59EB6B

triadic

#90EB59 #5990EB #EB5990

tetradic

#90EB59 #59D9EB #B459EB #EB6B59

square

#90EB59 #59D9EB #B459EB #EB6B59

split-complementary

#90EB59 #6B59EB #EB59D9

monochromatic

#51B416 #6BE422 #90EB59 #B5F290 #D9F8C6

Accessibility & contrast

On white

1.48

#90EB59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.21

#90EB59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90EB59

14.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90EB59	#FFFFFF	#000000	##000000
##90EB59	1.00	1.48	14.21	14.21
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.21	21.00	1.00	1.00
##000000	14.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3D948

Deuteranopia (green-blind)

#E6D265

Tritanopia (blue-blind)

#8EE3CC

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #90eb59;
/* rgb */ color: rgb(144, 235, 89);
/* oklch */ color: oklch(85.4% 0.200 135.6);

Tailwind

colors: {
  custom: {
    50: '#b6f28d',
    500: '#90eb59',
    950: '#000000',
  },
}

SCSS

$custom: #90eb59;
$custom-light: #b6f28d;
$custom-dark: #000000;

JSON

{
  "hex": "#90eb59",
  "rgb": {
    "r": 144,
    "g": 235,
    "b": 89
  },
  "hsl": {
    "h": 97.397,
    "s": 78.495,
    "l": 63.529
  },
  "oklch": {
    "l": 0.85351,
    "c": 0.20048,
    "h": 135.6
  },
  "luminance": 0.66067
}

Semantic roles & 50–950 ramp

primary

#90EB59

secondary

#8434B4

accent

#0BDB8C

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#12170D

muted

#82857F

Preview Lab

Preview with #90EB59

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

Preview Lab → · Contrast checker → · Palette generator →