#90E53D#90E53D

#90E53D is a very light, highly saturated yellow-green. Relative luminance 0.623; OKLCH L 83.7% C 0.211 H 133.0°. Best body text is #000000 at 13.46:1 contrast (WCAG AA passes).

Color values

HEX	#90E53D
RGB	rgb(144, 229, 61)
HSL	hsl(90, 76%, 57%)
HSV	hsv(90, 73%, 90%)
CMYK	cmyk(37.1%, 0%, 73.4%, 10.2%)
CIE-LAB	lab(83.07, -51.22, 69.13)
CIE-LCH	lch(83.07, 86.03, 126.54°)
OKLab	oklab(83.69% -0.1442 0.1546)
OKLCH	oklch(83.69% 0.211 133)
XYZ	xyz(40.3626, 62.3030, 14.3130)
Luminance	0.6230 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 5.75

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90E53D #923DE5

analogous

#E4E53D #90E53D #3DE53E

triadic

#90E53D #3D90E5 #E53D90

tetradic

#90E53D #3DE4E5 #923DE5 #E53E3D

square

#90E53D #3DE4E5 #923DE5 #E53E3D

split-complementary

#90E53D #3E3DE5 #E53DE4

monochromatic

#539414 #71CA1B #90E53D #AFEC73 #CEF3A9

Accessibility & contrast

On white

1.56

#90E53D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.46

#90E53D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90E53D

13.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90E53D	#FFFFFF	#000000	##000000
##90E53D	1.00	1.56	13.46	13.46
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.46	21.00	1.00	1.00
##000000	13.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED31A

Deuteranopia (green-blind)

#E3CD4E

Tritanopia (blue-blind)

#91DCC5

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #90e53d;
/* rgb */ color: rgb(144, 229, 61);
/* oklch */ color: oklch(83.7% 0.211 133.0);

Tailwind

colors: {
  custom: {
    50: '#b7ee7e',
    500: '#90e53d',
    950: '#000000',
  },
}

SCSS

$custom: #90e53d;
$custom-light: #b7ee7e;
$custom-dark: #000000;

JSON

{
  "hex": "#90e53d",
  "rgb": {
    "r": 144,
    "g": 229,
    "b": 61
  },
  "hsl": {
    "h": 90.357,
    "s": 76.364,
    "l": 56.863
  },
  "oklch": {
    "l": 0.8369,
    "c": 0.21141,
    "h": 133
  },
  "luminance": 0.62305
}

Semantic roles & 50–950 ramp

primary

#90E53D

secondary

#642E98

accent

#35F395

background

#FDFFFB

surface

#F8FEF2

border

#D1D6CC

text

#12160B

muted

#82857E

Preview Lab

Preview with #90E53D

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

Preview Lab → · Contrast checker → · Palette generator →