#90F251#90F251

#90F251 is a very light, highly saturated yellow-green. Relative luminance 0.700; OKLCH L 87.0% C 0.215 H 135.5°. Best body text is #000000 at 15.01:1 contrast (WCAG AA passes).

Color values

HEX	#90F251
RGB	rgb(144, 242, 81)
HSL	hsl(97, 86%, 63%)
HSV	hsv(97, 67%, 95%)
CMYK	cmyk(40.5%, 0%, 66.5%, 5.1%)
CIE-LAB	lab(87.01, -55.07, 65.95)
CIE-LCH	lch(87.01, 85.92, 129.86°)
OKLab	oklab(86.95% -0.1532 0.1506)
OKLCH	oklch(86.95% 0.215 135.5)
XYZ	xyz(44.7379, 70.0252, 18.9419)
Luminance	0.7003 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90F251 #B351F2

analogous

#E0F251 #90F251 #51F262

triadic

#90F251 #5190F2 #F25190

tetradic

#90F251 #51E0F2 #B351F2 #F26251

square

#90F251 #51E0F2 #B351F2 #F26251

split-complementary

#90F251 #6251F2 #F251E0

monochromatic

#52BB0E #6CEE18 #90F251 #B4F68A #D9FBC3

Accessibility & contrast

On white

1.40

#90F251 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.01

#90F251 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90F251

15.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90F251	#FFFFFF	#000000	##000000
##90F251	1.00	1.40	15.01	15.01
#FFFFFF	1.40	1.00	21.00	21.00
#000000	15.01	21.00	1.00	1.00
##000000	15.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FADF3A

Deuteranopia (green-blind)

#EDD75F

Tritanopia (blue-blind)

#8DE9D1

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #90f251;
/* rgb */ color: rgb(144, 242, 81);
/* oklch */ color: oklch(87.0% 0.215 135.5);

Tailwind

colors: {
  custom: {
    50: '#b7f789',
    500: '#90f251',
    950: '#000000',
  },
}

SCSS

$custom: #90f251;
$custom-light: #b7f789;
$custom-dark: #000000;

JSON

{
  "hex": "#90f251",
  "rgb": {
    "r": 144,
    "g": 242,
    "b": 81
  },
  "hsl": {
    "h": 96.522,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.8695,
    "c": 0.21486,
    "h": 135.5
  },
  "luminance": 0.70028
}

Semantic roles & 50–950 ramp

primary

#90F251

secondary

#832EB9

accent

#03E38B

background

#FDFFFC

surface

#F8FFF4

border

#D1D7CE

text

#12170C

muted

#82857F

Preview Lab

Preview with #90F251

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

Preview Lab → · Contrast checker → · Palette generator →