#42CA15#42CA15

#42CA15 is a light, highly saturated green. Relative luminance 0.435; OKLCH L 73.6% C 0.232 H 140.2°. Best body text is #000000 at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#42CA15
RGB	rgb(66, 202, 21)
HSL	hsl(105, 81%, 44%)
HSV	hsv(105, 90%, 79%)
CMYK	cmyk(67.3%, 0%, 89.6%, 20.8%)
CIE-LAB	lab(71.86, -64.88, 68.22)
CIE-LCH	lch(71.86, 94.14, 133.56°)
OKLab	oklab(73.62% -0.1781 0.1485)
OKLCH	oklch(73.62% 0.232 140.2)
XYZ	xyz(23.5015, 43.4510, 7.8577)
Luminance	0.4345 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CA15 #9D15CA

analogous

#9CCA15 #42CA15 #15CA42

triadic

#42CA15 #1542CA #CA1542

tetradic

#42CA15 #159CCA #9D15CA #CA4215

square

#42CA15 #159CCA #9D15CA #CA4215

split-complementary

#42CA15 #4215CA #CA159C

monochromatic

#1E5B09 #30930F #42CA15 #60EA32 #8BEF6A

Accessibility & contrast

On white

2.17

#42CA15 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.69

#42CA15 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CA15

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CA15	#FFFFFF	#000000	##000000
##42CA15	1.00	2.17	9.69	9.69
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.69	21.00	1.00	1.00
##000000	9.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B700

Deuteranopia (green-blind)

#C0AC32

Tritanopia (blue-blind)

#29C3AC

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #42ca15;
/* rgb */ color: rgb(66, 202, 21);
/* oklch */ color: oklch(73.6% 0.232 140.2);

Tailwind

colors: {
  custom: {
    50: '#8adb6a',
    500: '#42ca15',
    950: '#000000',
  },
}

SCSS

$custom: #42ca15;
$custom-light: #8adb6a;
$custom-dark: #000000;

JSON

{
  "hex": "#42ca15",
  "rgb": {
    "r": 66,
    "g": 202,
    "b": 21
  },
  "hsl": {
    "h": 105.083,
    "s": 81.166,
    "l": 43.725
  },
  "oklch": {
    "l": 0.73622,
    "c": 0.2319,
    "h": 140.2
  },
  "luminance": 0.43453
}

Semantic roles & 50–950 ramp

primary

#42CA15

secondary

#B966D5

accent

#30F8C6

background

#F9FDF6

surface

#F2FBEC

border

#CCD4C7

text

#0D1507

muted

#7E837A

Preview Lab

Preview with #42CA15

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

Preview Lab → · Contrast checker → · Palette generator →