#90DC51#90DC51

#90DC51 is a light, vivid yellow-green. Relative luminance 0.577; OKLCH L 81.7% C 0.187 H 133.4°. Best body text is #000000 at 12.54:1 contrast (WCAG AA passes).

Color values

HEX	#90DC51
RGB	rgb(144, 220, 81)
HSL	hsl(93, 67%, 59%)
HSV	hsv(93, 63%, 86%)
CMYK	cmyk(34.5%, 0%, 63.2%, 13.7%)
CIE-LAB	lab(80.58, -46.07, 59.05)
CIE-LCH	lch(80.58, 74.90, 127.96°)
OKLab	oklab(81.69% -0.1287 0.1361)
OKLCH	oklch(81.69% 0.187 133.4)
XYZ	xyz(38.5794, 57.7082, 16.8891)
Luminance	0.5771 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90DC51 #9D51DC

analogous

#D5DC51 #90DC51 #51DC58

triadic

#90DC51 #5190DC #DC5190

tetradic

#90DC51 #51D5DC #9D51DC #DC5851

square

#90DC51 #51D5DC #9D51DC #DC5851

split-complementary

#90DC51 #5851DC #DC51D5

monochromatic

#54951E #70C828 #90DC51 #B1E684 #D1F0B7

Accessibility & contrast

On white

1.67

#90DC51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.54

#90DC51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90DC51

12.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90DC51	#FFFFFF	#000000	##000000
##90DC51	1.00	1.67	12.54	12.54
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.54	21.00	1.00	1.00
##000000	12.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CC40

Deuteranopia (green-blind)

#DAC65C

Tritanopia (blue-blind)

#90D4BF

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #90dc51;
/* rgb */ color: rgb(144, 220, 81);
/* oklch */ color: oklch(81.7% 0.187 133.4);

Tailwind

colors: {
  custom: {
    50: '#b5e788',
    500: '#90dc51',
    950: '#000000',
  },
}

SCSS

$custom: #90dc51;
$custom-light: #b5e788;
$custom-dark: #000000;

JSON

{
  "hex": "#90dc51",
  "rgb": {
    "r": 144,
    "g": 220,
    "b": 81
  },
  "hsl": {
    "h": 92.806,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.81695,
    "c": 0.1873,
    "h": 133.4
  },
  "luminance": 0.5771
}

Semantic roles & 50–950 ramp

primary

#90DC51

secondary

#6D3899

accent

#3EE99C

background

#FDFEFC

surface

#F8FCF4

border

#D1D5CE

text

#12160C

muted

#82847F

Preview Lab

Preview with #90DC51

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

Preview Lab → · Contrast checker → · Palette generator →