#90C23B#90C23B

#90C23B is a light, vivid yellow-green. Relative luminance 0.448; OKLCH L 75.3% C 0.170 H 127.7°. Best body text is #000000 at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#90C23B
RGB	rgb(144, 194, 59)
HSL	hsl(82, 53%, 50%)
HSV	hsv(82, 70%, 76%)
CMYK	cmyk(25.8%, 0%, 69.6%, 23.9%)
CIE-LAB	lab(72.78, -36.35, 59.57)
CIE-LCH	lch(72.78, 69.78, 121.39°)
OKLab	oklab(75.3% -0.1039 0.1343)
OKLCH	oklch(75.3% 0.17 127.7)
XYZ	xyz(31.5828, 44.8280, 11.1255)
Luminance	0.4483 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90C23B #6D3BC2

analogous

#C2B13B #90C23B #4DC23B

triadic

#90C23B #3B90C2 #C23B90

tetradic

#90C23B #3BC2B1 #6D3BC2 #C23B4D

square

#90C23B #3BC2B1 #6D3BC2 #C23B4D

split-complementary

#90C23B #3B4DC2 #B13BC2

monochromatic

#4A641E #6D932D #90C23B #ABD169 #C5E098

Accessibility & contrast

On white

2.11

#90C23B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.97

#90C23B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90C23B

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90C23B	#FFFFFF	#000000	##000000
##90C23B	1.00	2.11	9.97	9.97
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.97	21.00	1.00	1.00
##000000	9.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB526

Deuteranopia (green-blind)

#C5B247

Tritanopia (blue-blind)

#95B9A7

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #90c23b;
/* rgb */ color: rgb(144, 194, 59);
/* oklch */ color: oklch(75.3% 0.170 127.7);

Tailwind

colors: {
  custom: {
    50: '#b4d479',
    500: '#90c23b',
    950: '#000000',
  },
}

SCSS

$custom: #90c23b;
$custom-light: #b4d479;
$custom-dark: #000000;

JSON

{
  "hex": "#90c23b",
  "rgb": {
    "r": 144,
    "g": 194,
    "b": 59
  },
  "hsl": {
    "h": 82.222,
    "s": 53.36,
    "l": 49.608
  },
  "oklch": {
    "l": 0.75299,
    "c": 0.16978,
    "h": 127.7
  },
  "luminance": 0.44829
}

Semantic roles & 50–950 ramp

primary

#90C23B

secondary

#A48ECB

accent

#4BDD81

background

#FBFDF7

surface

#F6FAEE

border

#D0D3C9

text

#11140A

muted

#80837C

Preview Lab

Preview with #90C23B

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

Preview Lab → · Contrast checker → · Palette generator →