#90DB3B#90DB3B

#90DB3B is a light, highly saturated yellow-green. Relative luminance 0.569; OKLCH L 81.3% C 0.201 H 131.7°. Best body text is #000000 at 12.38:1 contrast (WCAG AA passes).

Color values

HEX	#90DB3B
RGB	rgb(144, 219, 59)
HSL	hsl(88, 69%, 55%)
HSV	hsv(88, 73%, 86%)
CMYK	cmyk(34.2%, 0%, 73.1%, 14.1%)
CIE-LAB	lab(80.13, -47.22, 66.91)
CIE-LCH	lch(80.13, 81.89, 125.22°)
OKLab	oklab(81.28% -0.1335 0.1497)
OKLCH	oklch(81.28% 0.201 131.7)
XYZ	xyz(37.6221, 56.9066, 13.1386)
Luminance	0.5691 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90DB3B #863BDB

analogous

#DBD63B #90DB3B #40DB3B

triadic

#90DB3B #3B90DB #DB3B90

tetradic

#90DB3B #3BDBD6 #863BDB #DB3B40

square

#90DB3B #3BDBD6 #863BDB #DB3B40

split-complementary

#90DB3B #3B40DB #D63BDB

monochromatic

#518318 #71B722 #90DB3B #ADE46F #CBEEA2

Accessibility & contrast

On white

1.70

#90DB3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.38

#90DB3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90DB3B

12.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90DB3B	#FFFFFF	#000000	##000000
##90DB3B	1.00	1.70	12.38	12.38
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.38	21.00	1.00	1.00
##000000	12.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CA1B

Deuteranopia (green-blind)

#DAC54B

Tritanopia (blue-blind)

#92D2BC

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #90db3b;
/* rgb */ color: rgb(144, 219, 59);
/* oklch */ color: oklch(81.3% 0.201 131.7);

Tailwind

colors: {
  custom: {
    50: '#b6e67b',
    500: '#90db3b',
    950: '#000000',
  },
}

SCSS

$custom: #90db3b;
$custom-light: #b6e67b;
$custom-dark: #000000;

JSON

{
  "hex": "#90db3b",
  "rgb": {
    "r": 144,
    "g": 219,
    "b": 59
  },
  "hsl": {
    "h": 88.125,
    "s": 68.966,
    "l": 54.51
  },
  "oklch": {
    "l": 0.81279,
    "c": 0.20056,
    "h": 131.7
  },
  "luminance": 0.56908
}

Semantic roles & 50–950 ramp

primary

#90DB3B

secondary

#5A308A

accent

#3CEC8E

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#12160A

muted

#82847D

Preview Lab

Preview with #90DB3B

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

Preview Lab → · Contrast checker → · Palette generator →