#90EF5A#90EF5A

#90EF5A is a very light, highly saturated yellow-green. Relative luminance 0.684; OKLCH L 86.3% C 0.205 H 136.0°. Best body text is #000000 at 14.68:1 contrast (WCAG AA passes).

Color values

HEX	#90EF5A
RGB	rgb(144, 239, 90)
HSL	hsl(98, 82%, 65%)
HSV	hsv(98, 62%, 94%)
CMYK	cmyk(39.7%, 0%, 62.3%, 6.3%)
CIE-LAB	lab(86.21, -53.13, 61.51)
CIE-LCH	lch(86.21, 81.27, 130.82°)
OKLab	oklab(86.32% -0.1473 0.1423)
OKLCH	oklch(86.32% 0.205 136)
XYZ	xyz(44.2124, 68.3981, 20.5434)
Luminance	0.6840 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90EF5A #B95AEF

analogous

#DAEF5A #90EF5A #5AEF6F

triadic

#90EF5A #5A90EF #EF5A90

tetradic

#90EF5A #5ADAEF #B95AEF #EF6F5A

square

#90EF5A #5ADAEF #B95AEF #EF6F5A

split-complementary

#90EF5A #6F5AEF #EF5ADA

monochromatic

#50BC12 #6AEA22 #90EF5A #B6F492 #DBFACA

Accessibility & contrast

On white

1.43

#90EF5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.68

#90EF5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90EF5A

14.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90EF5A	#FFFFFF	#000000	##000000
##90EF5A	1.00	1.43	14.68	14.68
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.68	21.00	1.00	1.00
##000000	14.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7DD48

Deuteranopia (green-blind)

#EAD566

Tritanopia (blue-blind)

#8DE7D0

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #90ef5a;
/* rgb */ color: rgb(144, 239, 90);
/* oklch */ color: oklch(86.3% 0.205 136.0);

Tailwind

colors: {
  custom: {
    50: '#b6f58e',
    500: '#90ef5a',
    950: '#000000',
  },
}

SCSS

$custom: #90ef5a;
$custom-light: #b6f58e;
$custom-dark: #000000;

JSON

{
  "hex": "#90ef5a",
  "rgb": {
    "r": 144,
    "g": 239,
    "b": 90
  },
  "hsl": {
    "h": 98.255,
    "s": 82.32,
    "l": 64.51
  },
  "oklch": {
    "l": 0.86315,
    "c": 0.2048,
    "h": 136
  },
  "luminance": 0.684
}

Semantic roles & 50–950 ramp

primary

#90EF5A

secondary

#8932BB

accent

#07DF90

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#12170D

muted

#82857F

Preview Lab

Preview with #90EF5A

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

Preview Lab → · Contrast checker → · Palette generator →