#90C53B#90C53B

#90C53B is a light, vivid yellow-green. Relative luminance 0.462; OKLCH L 76.0% C 0.174 H 128.3°. Best body text is #000000 at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#90C53B
RGB	rgb(144, 197, 59)
HSL	hsl(83, 54%, 50%)
HSV	hsv(83, 70%, 77%)
CMYK	cmyk(26.9%, 0%, 70.1%, 22.7%)
CIE-LAB	lab(73.66, -37.70, 60.46)
CIE-LCH	lch(73.66, 71.25, 121.95°)
OKLab	oklab(76.02% -0.1076 0.1362)
OKLCH	oklch(76.02% 0.174 128.3)
XYZ	xyz(32.2572, 46.1768, 11.3503)
Luminance	0.4618 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90C53B #703BC5

analogous

#C5B53B #90C53B #4BC53B

triadic

#90C53B #3B90C5 #C53B90

tetradic

#90C53B #3BC5B5 #703BC5 #C53B4B

square

#90C53B #3BC5B5 #703BC5 #C53B4B

split-complementary

#90C53B #3B4BC5 #B53BC5

monochromatic

#4B671F #6E962C #90C53B #ABD36A #C5E199

Accessibility & contrast

On white

2.05

#90C53B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.24

#90C53B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90C53B

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90C53B	#FFFFFF	#000000	##000000
##90C53B	1.00	2.05	10.24	10.24
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.24	21.00	1.00	1.00
##000000	10.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB724

Deuteranopia (green-blind)

#C7B447

Tritanopia (blue-blind)

#95BCAA

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #90c53b;
/* rgb */ color: rgb(144, 197, 59);
/* oklch */ color: oklch(76.0% 0.174 128.3);

Tailwind

colors: {
  custom: {
    50: '#b4d779',
    500: '#90c53b',
    950: '#000000',
  },
}

SCSS

$custom: #90c53b;
$custom-light: #b4d779;
$custom-dark: #000000;

JSON

{
  "hex": "#90c53b",
  "rgb": {
    "r": 144,
    "g": 197,
    "b": 59
  },
  "hsl": {
    "h": 83.043,
    "s": 54.331,
    "l": 50.196
  },
  "oklch": {
    "l": 0.76015,
    "c": 0.17354,
    "h": 128.3
  },
  "luminance": 0.46178
}

Semantic roles & 50–950 ramp

primary

#90C53B

secondary

#A78FCD

accent

#4ADE83

background

#FBFDF7

surface

#F6FAEE

border

#D0D3C9

text

#11140A

muted

#80837C

Preview Lab

Preview with #90C53B

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

Preview Lab → · Contrast checker → · Palette generator →