#90E23B#90E23B

#90E23B is a very light, highly saturated yellow-green. Relative luminance 0.606; OKLCH L 83.0% C 0.209 H 132.6°. Best body text is #000000 at 13.13:1 contrast (WCAG AA passes).

Color values

HEX	#90E23B
RGB	rgb(144, 226, 59)
HSL	hsl(89, 74%, 56%)
HSV	hsv(89, 74%, 89%)
CMYK	cmyk(36.3%, 0%, 73.9%, 11.4%)
CIE-LAB	lab(82.18, -50.12, 68.92)
CIE-LCH	lch(82.18, 85.21, 126.03°)
OKLab	oklab(82.96% -0.1413 0.1539)
OKLCH	oklch(82.96% 0.209 132.6)
XYZ	xyz(39.4869, 60.6361, 13.7602)
Luminance	0.6064 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90E23B #8D3BE2

analogous

#E2E03B #90E23B #3CE23B

triadic

#90E23B #3B90E2 #E23B90

tetradic

#90E23B #3BE2E0 #8D3BE2 #E23B3C

square

#90E23B #3BE2E0 #8D3BE2 #E23B3C

split-complementary

#90E23B #3B3CE2 #E03BE2

monochromatic

#528E15 #71C31D #90E23B #AEEA70 #CCF2A6

Accessibility & contrast

On white

1.60

#90E23B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.13

#90E23B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90E23B

13.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90E23B	#FFFFFF	#000000	##000000
##90E23B	1.00	1.60	13.13	13.13
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.13	21.00	1.00	1.00
##000000	13.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD117

Deuteranopia (green-blind)

#E0CA4C

Tritanopia (blue-blind)

#91D9C2

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #90e23b;
/* rgb */ color: rgb(144, 226, 59);
/* oklch */ color: oklch(83.0% 0.209 132.6);

Tailwind

colors: {
  custom: {
    50: '#b6eb7c',
    500: '#90e23b',
    950: '#000000',
  },
}

SCSS

$custom: #90e23b;
$custom-light: #b6eb7c;
$custom-dark: #000000;

JSON

{
  "hex": "#90e23b",
  "rgb": {
    "r": 144,
    "g": 226,
    "b": 59
  },
  "hsl": {
    "h": 89.461,
    "s": 74.222,
    "l": 55.882
  },
  "oklch": {
    "l": 0.82957,
    "c": 0.20894,
    "h": 132.6
  },
  "luminance": 0.60638
}

Semantic roles & 50–950 ramp

primary

#90E23B

secondary

#602E93

accent

#37F192

background

#FDFEFB

surface

#F8FDF2

border

#D1D5CC

text

#12160A

muted

#82847D

Preview Lab

Preview with #90E23B

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

Preview Lab → · Contrast checker → · Palette generator →