#90FF4E#90FF4E

#90FF4E is a very light, highly saturated yellow-green. Relative luminance 0.780; OKLCH L 90.0% C 0.232 H 136.2°. Best body text is #000000 at 16.60:1 contrast (WCAG AA passes).

Color values

HEX	#90FF4E
RGB	rgb(144, 255, 78)
HSL	hsl(98, 100%, 65%)
HSV	hsv(98, 69%, 100%)
CMYK	cmyk(43.5%, 0%, 69.4%, 0%)
CIE-LAB	lab(90.78, -60.33, 70.99)
CIE-LCH	lch(90.78, 93.16, 130.36°)
OKLab	oklab(90.03% -0.1677 0.1608)
OKLCH	oklch(90.03% 0.232 136.2)
XYZ	xyz(48.6355, 77.9964, 19.6983)
Luminance	0.7800 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90FF4E #BD4EFF

analogous

#E9FF4E #90FF4E #4EFF64

triadic

#90FF4E #4E90FF #FF4E90

tetradic

#90FF4E #4EE9FF #BD4EFF #FF644E

square

#90FF4E #4EE9FF #BD4EFF #FF644E

split-complementary

#90FF4E #644EFF #FF4EE9

monochromatic

#4FD300 #6AFF11 #90FF4E #B6FF8B #DDFFC8

Accessibility & contrast

On white

1.27

#90FF4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.60

#90FF4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90FF4E

16.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90FF4E	#FFFFFF	#000000	##000000
##90FF4E	1.00	1.27	16.60	16.60
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.60	21.00	1.00	1.00
##000000	16.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA31

Deuteranopia (green-blind)

#F9E15F

Tritanopia (blue-blind)

#8BF6DC

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #90ff4e;
/* rgb */ color: rgb(144, 255, 78);
/* oklch */ color: oklch(90.0% 0.232 136.2);

Tailwind

colors: {
  custom: {
    50: '#b8ff89',
    500: '#90ff4e',
    950: '#000000',
  },
}

SCSS

$custom: #90ff4e;
$custom-light: #b8ff89;
$custom-dark: #000000;

JSON

{
  "hex": "#90ff4e",
  "rgb": {
    "r": 144,
    "g": 255,
    "b": 78
  },
  "hsl": {
    "h": 97.627,
    "s": 100,
    "l": 65.294
  },
  "oklch": {
    "l": 0.90031,
    "c": 0.23234,
    "h": 136.2
  },
  "luminance": 0.77999
}

Semantic roles & 50–950 ramp

primary

#90FF4E

secondary

#8E24CD

accent

#00E690

background

#FDFFFC

surface

#F9FFF4

border

#D2D7CE

text

#12180C

muted

#82867F

Preview Lab

Preview with #90FF4E

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

Preview Lab → · Contrast checker → · Palette generator →