#90EE59#90EE59

#90EE59 is a very light, highly saturated yellow-green. Relative luminance 0.678; OKLCH L 86.1% C 0.204 H 135.8°. Best body text is #000000 at 14.56:1 contrast (WCAG AA passes).

Color values

HEX	#90EE59
RGB	rgb(144, 238, 89)
HSL	hsl(98, 81%, 64%)
HSV	hsv(98, 63%, 93%)
CMYK	cmyk(39.5%, 0%, 62.6%, 6.7%)
CIE-LAB	lab(85.91, -52.81, 61.59)
CIE-LCH	lch(85.91, 81.13, 130.61°)
OKLab	oklab(86.07% -0.1465 0.1424)
OKLCH	oklch(86.07% 0.204 135.8)
XYZ	xyz(43.8782, 67.7973, 20.2235)
Luminance	0.6780 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90EE59 #B759EE

analogous

#DBEE59 #90EE59 #59EE6D

triadic

#90EE59 #5990EE #EE5990

tetradic

#90EE59 #59DBEE #B759EE #EE6D59

square

#90EE59 #59DBEE #B759EE #EE6D59

split-complementary

#90EE59 #6D59EE #EE59DB

monochromatic

#50BA13 #6BE821 #90EE59 #B5F491 #DAF9C8

Accessibility & contrast

On white

1.44

#90EE59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.56

#90EE59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90EE59

14.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90EE59	#FFFFFF	#000000	##000000
##90EE59	1.00	1.44	14.56	14.56
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.56	21.00	1.00	1.00
##000000	14.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DC47

Deuteranopia (green-blind)

#E9D465

Tritanopia (blue-blind)

#8DE6CF

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #90ee59;
/* rgb */ color: rgb(144, 238, 89);
/* oklch */ color: oklch(86.1% 0.204 135.8);

Tailwind

colors: {
  custom: {
    50: '#b6f48e',
    500: '#90ee59',
    950: '#000000',
  },
}

SCSS

$custom: #90ee59;
$custom-light: #b6f48e;
$custom-dark: #000000;

JSON

{
  "hex": "#90ee59",
  "rgb": {
    "r": 144,
    "g": 238,
    "b": 89
  },
  "hsl": {
    "h": 97.852,
    "s": 81.421,
    "l": 64.118
  },
  "oklch": {
    "l": 0.86067,
    "c": 0.20428,
    "h": 135.8
  },
  "luminance": 0.678
}

Semantic roles & 50–950 ramp

primary

#90EE59

secondary

#8733B9

accent

#08DE8F

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#12170D

muted

#82857F

Preview Lab

Preview with #90EE59

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

Preview Lab → · Contrast checker → · Palette generator →