#90CF4F#90CF4F

#90CF4F is a light, vivid yellow-green. Relative luminance 0.511; OKLCH L 78.6% C 0.172 H 131.5°. Best body text is #000000 at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#90CF4F
RGB	rgb(144, 207, 79)
HSL	hsl(90, 57%, 56%)
HSV	hsv(90, 62%, 81%)
CMYK	cmyk(30.4%, 0%, 61.8%, 18.8%)
CIE-LAB	lab(76.75, -40.64, 55.70)
CIE-LCH	lch(76.75, 68.95, 126.12°)
OKLab	oklab(78.58% -0.114 0.1288)
OKLCH	oklch(78.58% 0.172 131.5)
XYZ	xyz(35.2253, 51.1183, 15.4065)
Luminance	0.5112 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90CF4F #8E4FCF

analogous

#CFCE4F #90CF4F #50CF4F

triadic

#90CF4F #4F90CF #CF4F90

tetradic

#90CF4F #4FCFCE #8E4FCF #CF4F50

square

#90CF4F #4FCFCE #8E4FCF #CF4F50

split-complementary

#90CF4F #4F50CF #CE4FCF

monochromatic

#538123 #71B130 #90CF4F #AEDC7F #CDE9AF

Accessibility & contrast

On white

1.87

#90CF4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.22

#90CF4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90CF4F

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90CF4F	#FFFFFF	#000000	##000000
##90CF4F	1.00	1.87	11.22	11.22
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.22	21.00	1.00	1.00
##000000	11.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C140

Deuteranopia (green-blind)

#CFBC59

Tritanopia (blue-blind)

#92C7B4

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #90cf4f;
/* rgb */ color: rgb(144, 207, 79);
/* oklch */ color: oklch(78.6% 0.172 131.5);

Tailwind

colors: {
  custom: {
    50: '#b4de85',
    500: '#90cf4f',
    950: '#000000',
  },
}

SCSS

$custom: #90cf4f;
$custom-light: #b4de85;
$custom-dark: #000000;

JSON

{
  "hex": "#90cf4f",
  "rgb": {
    "r": 144,
    "g": 207,
    "b": 79
  },
  "hsl": {
    "h": 89.531,
    "s": 57.143,
    "l": 56.078
  },
  "oklch": {
    "l": 0.78576,
    "c": 0.17195,
    "h": 131.5
  },
  "luminance": 0.51119
}

Semantic roles & 50–950 ramp

primary

#90CF4F

secondary

#603A88

accent

#47E093

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#11150B

muted

#81847E

Preview Lab

Preview with #90CF4F

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

Preview Lab → · Contrast checker → · Palette generator →