#90ED59#90ED59

#90ED59 is a very light, highly saturated yellow-green. Relative luminance 0.672; OKLCH L 85.8% C 0.203 H 135.7°. Best body text is #000000 at 14.44:1 contrast (WCAG AA passes).

Color values

HEX	#90ED59
RGB	rgb(144, 237, 89)
HSL	hsl(98, 80%, 64%)
HSV	hsv(98, 62%, 93%)
CMYK	cmyk(39.2%, 0%, 62.4%, 7.1%)
CIE-LAB	lab(85.61, -52.41, 61.27)
CIE-LCH	lch(85.61, 80.62, 130.55°)
OKLab	oklab(85.83% -0.1454 0.1417)
OKLCH	oklch(85.83% 0.203 135.7)
XYZ	xyz(43.5879, 67.2167, 20.1267)
Luminance	0.6722 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90ED59 #B659ED

analogous

#DAED59 #90ED59 #59ED6C

triadic

#90ED59 #5990ED #ED5990

tetradic

#90ED59 #59DAED #B659ED #ED6C59

square

#90ED59 #59DAED #B659ED #ED6C59

split-complementary

#90ED59 #6C59ED #ED59DA

monochromatic

#51B814 #6BE722 #90ED59 #B5F390 #DAF9C7

Accessibility & contrast

On white

1.45

#90ED59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.44

#90ED59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90ED59

14.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90ED59	#FFFFFF	#000000	##000000
##90ED59	1.00	1.45	14.44	14.44
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.44	21.00	1.00	1.00
##000000	14.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DB47

Deuteranopia (green-blind)

#E8D365

Tritanopia (blue-blind)

#8DE5CE

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #90ed59;
/* rgb */ color: rgb(144, 237, 89);
/* oklch */ color: oklch(85.8% 0.203 135.7);

Tailwind

colors: {
  custom: {
    50: '#b6f38e',
    500: '#90ed59',
    950: '#000000',
  },
}

SCSS

$custom: #90ed59;
$custom-light: #b6f38e;
$custom-dark: #000000;

JSON

{
  "hex": "#90ed59",
  "rgb": {
    "r": 144,
    "g": 237,
    "b": 89
  },
  "hsl": {
    "h": 97.703,
    "s": 80.435,
    "l": 63.922
  },
  "oklch": {
    "l": 0.85828,
    "c": 0.20302,
    "h": 135.7
  },
  "luminance": 0.67219
}

Semantic roles & 50–950 ramp

primary

#90ED59

secondary

#8633B7

accent

#09DD8E

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#12170D

muted

#82857F

Preview Lab

Preview with #90ED59

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

Preview Lab → · Contrast checker → · Palette generator →