#90EF54#90EF54

#90EF54 is a very light, highly saturated yellow-green. Relative luminance 0.683; OKLCH L 86.3% C 0.209 H 135.5°. Best body text is #000000 at 14.66:1 contrast (WCAG AA passes).

Color values

HEX	#90EF54
RGB	rgb(144, 239, 84)
HSL	hsl(97, 83%, 63%)
HSV	hsv(97, 65%, 94%)
CMYK	cmyk(39.7%, 0%, 64.9%, 6.3%)
CIE-LAB	lab(86.16, -53.64, 63.88)
CIE-LCH	lch(86.16, 83.41, 130.02°)
OKLab	oklab(86.26% -0.1491 0.1466)
OKLCH	oklch(86.26% 0.209 135.5)
XYZ	xyz(43.9673, 68.3001, 19.2523)
Luminance	0.6830 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90EF54 #B354EF

analogous

#DEEF54 #90EF54 #54EF65

triadic

#90EF54 #5490EF #EF5490

tetradic

#90EF54 #54DEEF #B354EF #EF6554

square

#90EF54 #54DEEF #B354EF #EF6554

split-complementary

#90EF54 #6554EF #EF54DE

monochromatic

#52B711 #6CEA1C #90EF54 #B4F48C #D9F9C4

Accessibility & contrast

On white

1.43

#90EF54 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.66

#90EF54 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90EF54

14.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90EF54	#FFFFFF	#000000	##000000
##90EF54	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)

#F7DD40

Deuteranopia (green-blind)

#EAD561

Tritanopia (blue-blind)

#8DE6CF

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #90ef54;
/* rgb */ color: rgb(144, 239, 84);
/* oklch */ color: oklch(86.3% 0.209 135.5);

Tailwind

colors: {
  custom: {
    50: '#b7f58b',
    500: '#90ef54',
    950: '#000000',
  },
}

SCSS

$custom: #90ef54;
$custom-light: #b7f58b;
$custom-dark: #000000;

JSON

{
  "hex": "#90ef54",
  "rgb": {
    "r": 144,
    "g": 239,
    "b": 84
  },
  "hsl": {
    "h": 96.774,
    "s": 82.888,
    "l": 63.333
  },
  "oklch": {
    "l": 0.86259,
    "c": 0.20912,
    "h": 135.5
  },
  "luminance": 0.68302
}

Semantic roles & 50–950 ramp

primary

#90EF54

secondary

#8331B7

accent

#06DF8B

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#12170C

muted

#82857F

Preview Lab

Preview with #90EF54

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

Preview Lab → · Contrast checker → · Palette generator →