#90DC5B#90DC5B

#90DC5B is a light, vivid yellow-green. Relative luminance 0.579; OKLCH L 81.8% C 0.179 H 134.4°. Best body text is #000000 at 12.57:1 contrast (WCAG AA passes).

Color values

HEX	#90DC5B
RGB	rgb(144, 220, 91)
HSL	hsl(95, 65%, 61%)
HSV	hsv(95, 59%, 86%)
CMYK	cmyk(34.5%, 0%, 58.6%, 13.7%)
CIE-LAB	lab(80.67, -45.17, 54.88)
CIE-LCH	lch(80.67, 71.08, 129.46°)
OKLab	oklab(81.8% -0.1255 0.1283)
OKLCH	oklch(81.8% 0.179 134.4)
XYZ	xyz(38.9823, 57.8694, 19.0115)
Luminance	0.5787 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90DC5B #A75BDC

analogous

#D0DC5B #90DC5B #5BDC66

triadic

#90DC5B #5B90DC #DC5B90

tetradic

#90DC5B #5BD0DC #A75BDC #DC665B

square

#90DC5B #5BD0DC #A75BDC #DC665B

split-complementary

#90DC5B #665BDC #DC5BD0

monochromatic

#539B21 #6ECE2C #90DC5B #B2E78D #D4F2C0

Accessibility & contrast

On white

1.67

#90DC5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.57

#90DC5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90DC5B

12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90DC5B	#FFFFFF	#000000	##000000
##90DC5B	1.00	1.67	12.57	12.57
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.57	21.00	1.00	1.00
##000000	12.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CC4D

Deuteranopia (green-blind)

#D9C665

Tritanopia (blue-blind)

#8FD4C0

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #90dc5b;
/* rgb */ color: rgb(144, 220, 91);
/* oklch */ color: oklch(81.8% 0.179 134.4);

Tailwind

colors: {
  custom: {
    50: '#b5e78e',
    500: '#90dc5b',
    950: '#000000',
  },
}

SCSS

$custom: #90dc5b;
$custom-light: #b5e78e;
$custom-dark: #000000;

JSON

{
  "hex": "#90dc5b",
  "rgb": {
    "r": 144,
    "g": 220,
    "b": 91
  },
  "hsl": {
    "h": 95.349,
    "s": 64.824,
    "l": 60.98
  },
  "oklch": {
    "l": 0.81797,
    "c": 0.17945,
    "h": 134.4
  },
  "luminance": 0.57871
}

Semantic roles & 50–950 ramp

primary

#90DC5B

secondary

#763C9F

accent

#19CD83

background

#FDFEFC

surface

#F8FCF4

border

#D1D5CE

text

#11160D

muted

#81847F

Preview Lab

Preview with #90DC5B

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

Preview Lab → · Contrast checker → · Palette generator →