#90EF5C#90EF5C

#90EF5C is a very light, highly saturated yellow-green. Relative luminance 0.684; OKLCH L 86.3% C 0.203 H 136.2°. Best body text is #000000 at 14.69:1 contrast (WCAG AA passes).

Color values

HEX	#90EF5C
RGB	rgb(144, 239, 92)
HSL	hsl(99, 82%, 65%)
HSV	hsv(99, 62%, 94%)
CMYK	cmyk(39.7%, 0%, 61.5%, 6.3%)
CIE-LAB	lab(86.22, -52.95, 60.70)
CIE-LCH	lch(86.22, 80.55, 131.10°)
OKLab	oklab(86.34% -0.1467 0.1408)
OKLCH	oklch(86.34% 0.203 136.2)
XYZ	xyz(44.2987, 68.4326, 20.9978)
Luminance	0.6844 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 1.84

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90EF5C #BB5CEF

analogous

#D9EF5C #90EF5C #5CEF72

triadic

#90EF5C #5C90EF #EF5C90

tetradic

#90EF5C #5CD9EF #BB5CEF #EF725C

square

#90EF5C #5CD9EF #BB5CEF #EF725C

split-complementary

#90EF5C #725CEF #EF5CD9

monochromatic

#4FBE13 #6AEA24 #90EF5C #B6F494 #DCFACB

Accessibility & contrast

On white

1.43

#90EF5C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.69

#90EF5C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90EF5C

14.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90EF5C	#FFFFFF	#000000	##000000
##90EF5C	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)

#F7DD4B

Deuteranopia (green-blind)

#EAD568

Tritanopia (blue-blind)

#8DE7D0

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #90ef5c;
/* rgb */ color: rgb(144, 239, 92);
/* oklch */ color: oklch(86.3% 0.203 136.2);

Tailwind

colors: {
  custom: {
    50: '#b6f58f',
    500: '#90ef5c',
    950: '#000000',
  },
}

SCSS

$custom: #90ef5c;
$custom-light: #b6f58f;
$custom-dark: #000000;

JSON

{
  "hex": "#90ef5c",
  "rgb": {
    "r": 144,
    "g": 239,
    "b": 92
  },
  "hsl": {
    "h": 98.776,
    "s": 82.123,
    "l": 64.902
  },
  "oklch": {
    "l": 0.86335,
    "c": 0.20331,
    "h": 136.2
  },
  "luminance": 0.68435
}

Semantic roles & 50–950 ramp

primary

#90EF5C

secondary

#8C33BC

accent

#07DF92

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#12170D

muted

#82857F

Preview Lab

Preview with #90EF5C

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

Preview Lab → · Contrast checker → · Palette generator →