#90DB5B#90DB5B

#90DB5B is a light, vivid yellow-green. Relative luminance 0.573; OKLCH L 81.6% C 0.178 H 134.3°. Best body text is #000000 at 12.47:1 contrast (WCAG AA passes).

Color values

HEX	#90DB5B
RGB	rgb(144, 219, 91)
HSL	hsl(95, 64%, 61%)
HSV	hsv(95, 58%, 86%)
CMYK	cmyk(34.2%, 0%, 58.4%, 14.1%)
CIE-LAB	lab(80.37, -44.75, 54.55)
CIE-LCH	lch(80.37, 70.55, 129.36°)
OKLab	oklab(81.56% -0.1243 0.1276)
OKLCH	oklch(81.56% 0.178 134.3)
XYZ	xyz(38.7207, 57.3460, 18.9242)
Luminance	0.5735 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90DB5B #A65BDB

analogous

#D0DB5B #90DB5B #5BDB66

triadic

#90DB5B #5B90DB #DB5B90

tetradic

#90DB5B #5BD0DB #A65BDB #DB665B

square

#90DB5B #5BD0DB #A65BDB #DB665B

split-complementary

#90DB5B #665BDB #DB5BD0

monochromatic

#539A22 #6FCC2D #90DB5B #B2E68D #D4F1BF

Accessibility & contrast

On white

1.68

#90DB5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.47

#90DB5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90DB5B

12.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90DB5B	#FFFFFF	#000000	##000000
##90DB5B	1.00	1.68	12.47	12.47
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.47	21.00	1.00	1.00
##000000	12.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CB4D

Deuteranopia (green-blind)

#D8C564

Tritanopia (blue-blind)

#90D3BF

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #90db5b;
/* rgb */ color: rgb(144, 219, 91);
/* oklch */ color: oklch(81.6% 0.178 134.3);

Tailwind

colors: {
  custom: {
    50: '#b5e68e',
    500: '#90db5b',
    950: '#000000',
  },
}

SCSS

$custom: #90db5b;
$custom-light: #b5e68e;
$custom-dark: #000000;

JSON

{
  "hex": "#90db5b",
  "rgb": {
    "r": 144,
    "g": 219,
    "b": 91
  },
  "hsl": {
    "h": 95.156,
    "s": 64,
    "l": 60.784
  },
  "oklch": {
    "l": 0.81559,
    "c": 0.17813,
    "h": 134.3
  },
  "luminance": 0.57348
}

Semantic roles & 50–950 ramp

primary

#90DB5B

secondary

#753C9E

accent

#1ACC82

background

#FDFEFC

surface

#F8FCF4

border

#D1D5CE

text

#11160C

muted

#81847F

Preview Lab

Preview with #90DB5B

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

Preview Lab → · Contrast checker → · Palette generator →