#90EF55#90EF55

#90EF55 is a very light, highly saturated yellow-green. Relative luminance 0.683; OKLCH L 86.3% C 0.208 H 135.6°. Best body text is #000000 at 14.66:1 contrast (WCAG AA passes).

Color values

HEX	#90EF55
RGB	rgb(144, 239, 85)
HSL	hsl(97, 83%, 64%)
HSV	hsv(97, 64%, 94%)
CMYK	cmyk(39.7%, 0%, 64.4%, 6.3%)
CIE-LAB	lab(86.16, -53.55, 63.49)
CIE-LCH	lch(86.16, 83.06, 130.15°)
OKLab	oklab(86.27% -0.1488 0.1459)
OKLCH	oklch(86.27% 0.208 135.6)
XYZ	xyz(44.0067, 68.3159, 19.4601)
Luminance	0.6832 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90EF55 #B455EF

analogous

#DDEF55 #90EF55 #55EF67

triadic

#90EF55 #5590EF #EF5590

tetradic

#90EF55 #55DDEF #B455EF #EF6755

square

#90EF55 #55DDEF #B455EF #EF6755

split-complementary

#90EF55 #6755EF #EF55DD

monochromatic

#51B811 #6BEA1D #90EF55 #B5F48D #D9FAC5

Accessibility & contrast

On white

1.43

#90EF55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.66

#90EF55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90EF55

14.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90EF55	#FFFFFF	#000000	##000000
##90EF55	1.00	1.43	14.66	14.66
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.66	21.00	1.00	1.00
##000000	14.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7DD41

Deuteranopia (green-blind)

#EAD562

Tritanopia (blue-blind)

#8DE6CF

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #90ef55;
/* rgb */ color: rgb(144, 239, 85);
/* oklch */ color: oklch(86.3% 0.208 135.6);

Tailwind

colors: {
  custom: {
    50: '#b6f58b',
    500: '#90ef55',
    950: '#000000',
  },
}

SCSS

$custom: #90ef55;
$custom-light: #b6f58b;
$custom-dark: #000000;

JSON

{
  "hex": "#90ef55",
  "rgb": {
    "r": 144,
    "g": 239,
    "b": 85
  },
  "hsl": {
    "h": 97.013,
    "s": 82.796,
    "l": 63.529
  },
  "oklch": {
    "l": 0.86268,
    "c": 0.20842,
    "h": 135.6
  },
  "luminance": 0.68318
}

Semantic roles & 50–950 ramp

primary

#90EF55

secondary

#8431B7

accent

#06DF8C

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#12170C

muted

#82857F

Preview Lab

Preview with #90EF55

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

Preview Lab → · Contrast checker → · Palette generator →