#42CB49#42CB49

#42CB49 is a light, highly saturated green. Relative luminance 0.444; OKLCH L 74.2% C 0.207 H 143.8°. Best body text is #000000 at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#42CB49
RGB	rgb(66, 203, 73)
HSL	hsl(123, 57%, 53%)
HSV	hsv(123, 67%, 80%)
CMYK	cmyk(67.5%, 0%, 64%, 20.4%)
CIE-LAB	lab(72.46, -61.78, 52.65)
CIE-LCH	lch(72.46, 81.17, 139.56°)
OKLab	oklab(74.21% -0.1674 0.1223)
OKLCH	oklch(74.21% 0.207 143.8)
XYZ	xyz(24.8038, 44.3485, 13.5550)
Luminance	0.4435 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CB49 #CB42C4

analogous

#7FCB42 #42CB49 #42CB8E

triadic

#42CB49 #4942CB #CB4942

tetradic

#42CB49 #427FCB #CB42C4 #CB8E42

square

#42CB49 #427FCB #CB42C4 #CB8E42

split-complementary

#42CB49 #8E42CB #CB427F

monochromatic

#207324 #2DA333 #42CB49 #72D877 #A2E5A5

Accessibility & contrast

On white

2.13

#42CB49 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.87

#42CB49 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CB49

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CB49	#FFFFFF	#000000	##000000
##42CB49	1.00	2.13	9.87	9.87
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.87	21.00	1.00	1.00
##000000	9.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB939

Deuteranopia (green-blind)

#BFAD54

Tritanopia (blue-blind)

#1BC5B0

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #42cb49;
/* rgb */ color: rgb(66, 203, 73);
/* oklch */ color: oklch(74.2% 0.207 143.8);

Tailwind

colors: {
  custom: {
    50: '#88dc81',
    500: '#42cb49',
    950: '#000000',
  },
}

SCSS

$custom: #42cb49;
$custom-light: #88dc81;
$custom-dark: #000000;

JSON

{
  "hex": "#42cb49",
  "rgb": {
    "r": 66,
    "g": 203,
    "b": 73
  },
  "hsl": {
    "h": 123.066,
    "s": 56.846,
    "l": 52.745
  },
  "oklch": {
    "l": 0.74211,
    "c": 0.20736,
    "h": 143.8
  },
  "luminance": 0.44351
}

Semantic roles & 50–950 ramp

primary

#42CB49

secondary

#D297CF

accent

#48D8E0

background

#F9FDF8

surface

#F1FBEF

border

#CBD4CA

text

#0D150B

muted

#7E837C

Preview Lab

Preview with #42CB49

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

Preview Lab → · Contrast checker → · Palette generator →