#90EF5D#90EF5D

#90EF5D is a very light, highly saturated yellow-green. Relative luminance 0.685; OKLCH L 86.3% C 0.203 H 136.3°. Best body text is #000000 at 14.69:1 contrast (WCAG AA passes).

Color values

HEX	#90EF5D
RGB	rgb(144, 239, 93)
HSL	hsl(99, 82%, 65%)
HSV	hsv(99, 61%, 94%)
CMYK	cmyk(39.7%, 0%, 61.1%, 6.3%)
CIE-LAB	lab(86.23, -52.86, 60.29)
CIE-LCH	lch(86.23, 80.18, 131.24°)
OKLab	oklab(86.35% -0.1464 0.14)
OKLCH	oklch(86.35% 0.203 136.3)
XYZ	xyz(44.3427, 68.4502, 21.2295)
Luminance	0.6845 (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

#90EF5D #BC5DEF

analogous

#D9EF5D #90EF5D #5DEF73

triadic

#90EF5D #5D90EF #EF5D90

tetradic

#90EF5D #5DD9EF #BC5DEF #EF735D

square

#90EF5D #5DD9EF #BC5DEF #EF735D

split-complementary

#90EF5D #735DEF #EF5DD9

monochromatic

#4FBF13 #6AE925 #90EF5D #B6F595 #DCFACC

Accessibility & contrast

On white

1.43

#90EF5D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.69

#90EF5D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90EF5D

14.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90EF5D	#FFFFFF	#000000	##000000
##90EF5D	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)

#F7DD4C

Deuteranopia (green-blind)

#EAD568

Tritanopia (blue-blind)

#8DE7D0

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #90ef5d;
/* rgb */ color: rgb(144, 239, 93);
/* oklch */ color: oklch(86.3% 0.203 136.3);

Tailwind

colors: {
  custom: {
    50: '#b6f590',
    500: '#90ef5d',
    950: '#000000',
  },
}

SCSS

$custom: #90ef5d;
$custom-light: #b6f590;
$custom-dark: #000000;

JSON

{
  "hex": "#90ef5d",
  "rgb": {
    "r": 144,
    "g": 239,
    "b": 93
  },
  "hsl": {
    "h": 99.041,
    "s": 82.022,
    "l": 65.098
  },
  "oklch": {
    "l": 0.86345,
    "c": 0.20255,
    "h": 136.3
  },
  "luminance": 0.68453
}

Semantic roles & 50–950 ramp

primary

#90EF5D

secondary

#8D33BD

accent

#07DE93

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#12170D

muted

#82857F

Preview Lab

Preview with #90EF5D

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

Preview Lab → · Contrast checker → · Palette generator →