#90EC51#90EC51

#90EC51 is a very light, highly saturated yellow-green. Relative luminance 0.665; OKLCH L 85.5% C 0.207 H 135.0°. Best body text is #000000 at 14.30:1 contrast (WCAG AA passes).

Color values

HEX	#90EC51
RGB	rgb(144, 236, 81)
HSL	hsl(96, 80%, 62%)
HSV	hsv(96, 66%, 93%)
CMYK	cmyk(39%, 0%, 65.7%, 7.5%)
CIE-LAB	lab(85.26, -52.67, 64.10)
CIE-LCH	lch(85.26, 82.96, 129.41°)
OKLab	oklab(85.52% -0.1467 0.1467)
OKLCH	oklch(85.52% 0.207 135)
XYZ	xyz(42.9813, 66.5121, 18.3564)
Luminance	0.6651 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90EC51 #AD51EC

analogous

#DDEC51 #90EC51 #51EC60

triadic

#90EC51 #5190EC #EC5190

tetradic

#90EC51 #51DDEC #AD51EC #EC6051

square

#90EC51 #51DDEC #AD51EC #EC6051

split-complementary

#90EC51 #6051EC #EC51DD

monochromatic

#53AF13 #6DE61A #90EC51 #B3F288 #D6F8BF

Accessibility & contrast

On white

1.47

#90EC51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.30

#90EC51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90EC51

14.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90EC51	#FFFFFF	#000000	##000000
##90EC51	1.00	1.47	14.30	14.30
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.30	21.00	1.00	1.00
##000000	14.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4DA3C

Deuteranopia (green-blind)

#E8D25E

Tritanopia (blue-blind)

#8EE3CC

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #90ec51;
/* rgb */ color: rgb(144, 236, 81);
/* oklch */ color: oklch(85.5% 0.207 135.0);

Tailwind

colors: {
  custom: {
    50: '#b6f389',
    500: '#90ec51',
    950: '#000000',
  },
}

SCSS

$custom: #90ec51;
$custom-light: #b6f389;
$custom-dark: #000000;

JSON

{
  "hex": "#90ec51",
  "rgb": {
    "r": 144,
    "g": 236,
    "b": 81
  },
  "hsl": {
    "h": 95.613,
    "s": 80.311,
    "l": 62.157
  },
  "oklch": {
    "l": 0.85517,
    "c": 0.20749,
    "h": 135
  },
  "luminance": 0.66514
}

Semantic roles & 50–950 ramp

primary

#90EC51

secondary

#7C31B0

accent

#09DD87

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#12170C

muted

#82857F

Preview Lab

Preview with #90EC51

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

Preview Lab → · Contrast checker → · Palette generator →