#90EF4A#90EF4A

#90EF4A is a very light, highly saturated yellow-green. Relative luminance 0.682; OKLCH L 86.2% C 0.216 H 134.7°. Best body text is #000000 at 14.63:1 contrast (WCAG AA passes).

Color values

HEX	#90EF4A
RGB	rgb(144, 239, 74)
HSL	hsl(95, 84%, 61%)
HSV	hsv(95, 69%, 94%)
CMYK	cmyk(39.7%, 0%, 69%, 6.3%)
CIE-LAB	lab(86.08, -54.39, 67.61)
CIE-LCH	lch(86.08, 86.77, 128.82°)
OKLab	oklab(86.18% -0.1519 0.1532)
OKLCH	oklch(86.18% 0.216 134.7)
XYZ	xyz(43.6032, 68.1544, 17.3349)
Luminance	0.6816 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90EF4A #A94AEF

analogous

#E3EF4A #90EF4A #4AEF57

triadic

#90EF4A #4A90EF #EF4A90

tetradic

#90EF4A #4AE3EF #A94AEF #EF574A

square

#90EF4A #4AE3EF #A94AEF #EF574A

split-complementary

#90EF4A #574AEF #EF4AE3

monochromatic

#53AF0F #6EE714 #90EF4A #B2F482 #D5F9BA

Accessibility & contrast

On white

1.44

#90EF4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.63

#90EF4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90EF4A

14.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90EF4A	#FFFFFF	#000000	##000000
##90EF4A	1.00	1.44	14.63	14.63
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.63	21.00	1.00	1.00
##000000	14.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DC30

Deuteranopia (green-blind)

#EBD459

Tritanopia (blue-blind)

#8EE6CE

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #90ef4a;
/* rgb */ color: rgb(144, 239, 74);
/* oklch */ color: oklch(86.2% 0.216 134.7);

Tailwind

colors: {
  custom: {
    50: '#b7f585',
    500: '#90ef4a',
    950: '#000000',
  },
}

SCSS

$custom: #90ef4a;
$custom-light: #b7f585;
$custom-dark: #000000;

JSON

{
  "hex": "#90ef4a",
  "rgb": {
    "r": 144,
    "g": 239,
    "b": 74
  },
  "hsl": {
    "h": 94.545,
    "s": 83.756,
    "l": 61.373
  },
  "oklch": {
    "l": 0.86177,
    "c": 0.21573,
    "h": 134.7
  },
  "luminance": 0.68157
}

Semantic roles & 50–950 ramp

primary

#90EF4A

secondary

#782EAF

accent

#05E083

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#12170C

muted

#82857F

Preview Lab

Preview with #90EF4A

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

Preview Lab → · Contrast checker → · Palette generator →