#90FC4B#90FC4B

#90FC4B is a very light, highly saturated yellow-green. Relative luminance 0.761; OKLCH L 89.3% C 0.231 H 135.8°. Best body text is #000000 at 16.21:1 contrast (WCAG AA passes).

Color values

HEX	#90FC4B
RGB	rgb(144, 252, 75)
HSL	hsl(97, 97%, 64%)
HSV	hsv(97, 70%, 99%)
CMYK	cmyk(42.9%, 0%, 70.2%, 1.2%)
CIE-LAB	lab(89.89, -59.39, 71.14)
CIE-LCH	lch(89.89, 92.67, 129.86°)
OKLab	oklab(89.29% -0.1653 0.1607)
OKLCH	oklch(89.29% 0.231 135.8)
XYZ	xyz(47.5808, 76.0553, 18.8282)
Luminance	0.7606 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90FC4B #B74BFC

analogous

#E9FC4B #90FC4B #4BFC5F

triadic

#90FC4B #4B90FC #FC4B90

tetradic

#90FC4B #4BE9FC #B74BFC #FC5F4B

square

#90FC4B #4BE9FC #B74BFC #FC5F4B

split-complementary

#90FC4B #5F4BFC #FC4BE9

monochromatic

#50C903 #6BFB0F #90FC4B #B5FD87 #DAFEC3

Accessibility & contrast

On white

1.30

#90FC4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.21

#90FC4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90FC4B

16.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90FC4B	#FFFFFF	#000000	##000000
##90FC4B	1.00	1.30	16.21	16.21
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.21	21.00	1.00	1.00
##000000	16.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE82D

Deuteranopia (green-blind)

#F6DF5C

Tritanopia (blue-blind)

#8CF3D9

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #90fc4b;
/* rgb */ color: rgb(144, 252, 75);
/* oklch */ color: oklch(89.3% 0.231 135.8);

Tailwind

colors: {
  custom: {
    50: '#b8fe87',
    500: '#90fc4b',
    950: '#000000',
  },
}

SCSS

$custom: #90fc4b;
$custom-light: #b8fe87;
$custom-dark: #000000;

JSON

{
  "hex": "#90fc4b",
  "rgb": {
    "r": 144,
    "g": 252,
    "b": 75
  },
  "hsl": {
    "h": 96.61,
    "s": 96.721,
    "l": 64.118
  },
  "oklch": {
    "l": 0.89292,
    "c": 0.2306,
    "h": 135.8
  },
  "luminance": 0.76058
}

Semantic roles & 50–950 ramp

primary

#90FC4B

secondary

#8726C5

accent

#00E68C

background

#FDFFFC

surface

#F9FFF4

border

#D2D7CE

text

#12180C

muted

#82867F

Preview Lab

Preview with #90FC4B

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

Preview Lab → · Contrast checker → · Palette generator →