#42E755#42E755

#42E755 is a light, highly saturated green. Relative luminance 0.590; OKLCH L 81.5% C 0.231 H 144.7°. Best body text is #000000 at 12.79:1 contrast (WCAG AA passes).

Color values

HEX	#42E755
RGB	rgb(66, 231, 85)
HSL	hsl(127, 77%, 58%)
HSV	hsv(127, 71%, 91%)
CMYK	cmyk(71.4%, 0%, 63.2%, 9.4%)
CIE-LAB	lab(81.27, -69.78, 57.41)
CIE-LCH	lch(81.27, 90.36, 140.55°)
OKLab	oklab(81.55% -0.1886 0.1336)
OKLCH	oklch(81.55% 0.231 144.7)
XYZ	xyz(32.4602, 58.9623, 18.2627)
Luminance	0.5897 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42E755 #E742D4

analogous

#81E742 #42E755 #42E7A7

triadic

#42E755 #5542E7 #E75542

tetradic

#42E755 #4281E7 #E742D4 #E7A742

square

#42E755 #4281E7 #E742D4 #E7A742

split-complementary

#42E755 #A742E7 #E74281

monochromatic

#149B23 #1BD130 #42E755 #78EE86 #AFF5B7

Accessibility & contrast

On white

1.64

#42E755 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.79

#42E755 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42E755

12.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42E755	#FFFFFF	#000000	##000000
##42E755	1.00	1.64	12.79	12.79
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.79	21.00	1.00	1.00
##000000	12.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD243

Deuteranopia (green-blind)

#D8C562

Tritanopia (blue-blind)

#00E1C8

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #42e755;
/* rgb */ color: rgb(66, 231, 85);
/* oklch */ color: oklch(81.5% 0.231 144.7);

Tailwind

colors: {
  custom: {
    50: '#8df08a',
    500: '#42e755',
    950: '#000000',
  },
}

SCSS

$custom: #42e755;
$custom-light: #8df08a;
$custom-dark: #000000;

JSON

{
  "hex": "#42e755",
  "rgb": {
    "r": 66,
    "g": 231,
    "b": 85
  },
  "hsl": {
    "h": 126.909,
    "s": 77.465,
    "l": 58.235
  },
  "oklch": {
    "l": 0.81545,
    "c": 0.23113,
    "h": 144.7
  },
  "luminance": 0.58966
}

Semantic roles & 50–950 ramp

primary

#42E755

secondary

#9E2F91

accent

#34DEF4

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E170C

muted

#7F857F

Preview Lab

Preview with #42E755

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

Preview Lab → · Contrast checker → · Palette generator →