#90EF58#90EF58

#90EF58 is a very light, highly saturated yellow-green. Relative luminance 0.684; OKLCH L 86.3% C 0.206 H 135.8°. Best body text is #000000 at 14.67:1 contrast (WCAG AA passes).

Color values

HEX	#90EF58
RGB	rgb(144, 239, 88)
HSL	hsl(98, 83%, 64%)
HSV	hsv(98, 63%, 94%)
CMYK	cmyk(39.7%, 0%, 63.2%, 6.3%)
CIE-LAB	lab(86.19, -53.30, 62.31)
CIE-LCH	lch(86.19, 81.99, 130.55°)
OKLab	oklab(86.3% -0.1479 0.1438)
OKLCH	oklch(86.3% 0.206 135.8)
XYZ	xyz(44.1285, 68.3645, 20.1011)
Luminance	0.6837 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90EF58 #B758EF

analogous

#DCEF58 #90EF58 #58EF6C

triadic

#90EF58 #5890EF #EF5890

tetradic

#90EF58 #58DCEF #B758EF #EF6C58

square

#90EF58 #58DCEF #B758EF #EF6C58

split-complementary

#90EF58 #6C58EF #EF58DC

monochromatic

#50BB12 #6BEA20 #90EF58 #B5F490 #DAFAC8

Accessibility & contrast

On white

1.43

#90EF58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.67

#90EF58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90EF58

14.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90EF58	#FFFFFF	#000000	##000000
##90EF58	1.00	1.43	14.67	14.67
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.67	21.00	1.00	1.00
##000000	14.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7DD45

Deuteranopia (green-blind)

#EAD564

Tritanopia (blue-blind)

#8DE7D0

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #90ef58;
/* rgb */ color: rgb(144, 239, 88);
/* oklch */ color: oklch(86.3% 0.206 135.8);

Tailwind

colors: {
  custom: {
    50: '#b6f58d',
    500: '#90ef58',
    950: '#000000',
  },
}

SCSS

$custom: #90ef58;
$custom-light: #b6f58d;
$custom-dark: #000000;

JSON

{
  "hex": "#90ef58",
  "rgb": {
    "r": 144,
    "g": 239,
    "b": 88
  },
  "hsl": {
    "h": 97.748,
    "s": 82.514,
    "l": 64.118
  },
  "oklch": {
    "l": 0.86296,
    "c": 0.20627,
    "h": 135.8
  },
  "luminance": 0.68367
}

Semantic roles & 50–950 ramp

primary

#90EF58

secondary

#8732BA

accent

#07DF8F

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#12170D

muted

#82857F

Preview Lab

Preview with #90EF58

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

Preview Lab → · Contrast checker → · Palette generator →