#90F45B#90F45B

#90F45B is a very light, highly saturated yellow-green. Relative luminance 0.714; OKLCH L 87.5% C 0.210 H 136.4°. Best body text is #000000 at 15.28:1 contrast (WCAG AA passes).

Color values

HEX	#90F45B
RGB	rgb(144, 244, 91)
HSL	hsl(99, 87%, 66%)
HSV	hsv(99, 63%, 96%)
CMYK	cmyk(41%, 0%, 62.7%, 4.3%)
CIE-LAB	lab(87.67, -55.04, 62.71)
CIE-LCH	lch(87.67, 83.43, 131.27°)
OKLab	oklab(87.52% -0.1524 0.1449)
OKLCH	oklch(87.52% 0.21 136.4)
XYZ	xyz(45.7394, 71.3834, 21.2638)
Luminance	0.7139 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 1.18

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90F45B #BF5BF4

analogous

#DCF45B #90F45B #5BF472

triadic

#90F45B #5B90F4 #F45B90

tetradic

#90F45B #5BDCF4 #BF5BF4 #F4725B

square

#90F45B #5BDCF4 #BF5BF4 #F4725B

split-complementary

#90F45B #725BF4 #F45BDC

monochromatic

#4EC70D #69F022 #90F45B #B7F894 #DEFCCE

Accessibility & contrast

On white

1.37

#90F45B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.28

#90F45B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90F45B

15.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90F45B	#FFFFFF	#000000	##000000
##90F45B	1.00	1.37	15.28	15.28
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.28	21.00	1.00	1.00
##000000	15.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE148

Deuteranopia (green-blind)

#EED967

Tritanopia (blue-blind)

#8CECD4

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #90f45b;
/* rgb */ color: rgb(144, 244, 91);
/* oklch */ color: oklch(87.5% 0.210 136.4);

Tailwind

colors: {
  custom: {
    50: '#b7f88f',
    500: '#90f45b',
    950: '#000000',
  },
}

SCSS

$custom: #90f45b;
$custom-light: #b7f88f;
$custom-dark: #000000;

JSON

{
  "hex": "#90f45b",
  "rgb": {
    "r": 144,
    "g": 244,
    "b": 91
  },
  "hsl": {
    "h": 99.216,
    "s": 87.429,
    "l": 65.686
  },
  "oklch": {
    "l": 0.87517,
    "c": 0.21035,
    "h": 136.4
  },
  "luminance": 0.71386
}

Semantic roles & 50–950 ramp

primary

#90F45B

secondary

#902FC4

accent

#02E496

background

#FDFFFC

surface

#F8FFF4

border

#D1D7CE

text

#12170D

muted

#82857F

Preview Lab

Preview with #90F45B

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

Preview Lab → · Contrast checker → · Palette generator →