#90EF5E#90EF5E

#90EF5E is a very light, highly saturated yellow-green. Relative luminance 0.685; OKLCH L 86.4% C 0.202 H 136.4°. Best body text is #000000 at 14.69:1 contrast (WCAG AA passes).

Color values

HEX	#90EF5E
RGB	rgb(144, 239, 94)
HSL	hsl(99, 82%, 65%)
HSV	hsv(99, 61%, 94%)
CMYK	cmyk(39.7%, 0%, 60.7%, 6.3%)
CIE-LAB	lab(86.24, -52.77, 59.88)
CIE-LCH	lch(86.24, 79.81, 131.39°)
OKLab	oklab(86.36% -0.1461 0.1392)
OKLCH	oklch(86.36% 0.202 136.4)
XYZ	xyz(44.3873, 68.4681, 21.4643)
Luminance	0.6847 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 1.85

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90EF5E #BD5EEF

analogous

#D9EF5E #90EF5E #5EEF74

triadic

#90EF5E #5E90EF #EF5E90

tetradic

#90EF5E #5ED9EF #BD5EEF #EF745E

square

#90EF5E #5ED9EF #BD5EEF #EF745E

split-complementary

#90EF5E #745EEF #EF5ED9

monochromatic

#4FC013 #6AE926 #90EF5E #B6F596 #DDFACD

Accessibility & contrast

On white

1.43

#90EF5E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.69

#90EF5E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90EF5E

14.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90EF5E	#FFFFFF	#000000	##000000
##90EF5E	1.00	1.43	14.69	14.69
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.69	21.00	1.00	1.00
##000000	14.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7DD4D

Deuteranopia (green-blind)

#EAD569

Tritanopia (blue-blind)

#8CE7D0

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #90ef5e;
/* rgb */ color: rgb(144, 239, 94);
/* oklch */ color: oklch(86.4% 0.202 136.4);

Tailwind

colors: {
  custom: {
    50: '#b6f591',
    500: '#90ef5e',
    950: '#000000',
  },
}

SCSS

$custom: #90ef5e;
$custom-light: #b6f591;
$custom-dark: #000000;

JSON

{
  "hex": "#90ef5e",
  "rgb": {
    "r": 144,
    "g": 239,
    "b": 94
  },
  "hsl": {
    "h": 99.31,
    "s": 81.921,
    "l": 65.294
  },
  "oklch": {
    "l": 0.86355,
    "c": 0.20179,
    "h": 136.4
  },
  "luminance": 0.6847
}

Semantic roles & 50–950 ramp

primary

#90EF5E

secondary

#8E33BE

accent

#07DE94

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#12170D

muted

#82857F

Preview Lab

Preview with #90EF5E

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

Preview Lab → · Contrast checker → · Palette generator →