#42A666#42A666

#42A666 is a light, vivid green. Relative luminance 0.294; OKLCH L 65.0% C 0.134 H 152.6°. Best body text is #000000 at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#42A666
RGB	rgb(66, 166, 102)
HSL	hsl(142, 43%, 45%)
HSV	hsv(142, 60%, 65%)
CMYK	cmyk(60.2%, 0%, 38.6%, 34.9%)
CIE-LAB	lab(61.12, -43.81, 24.69)
CIE-LCH	lch(61.12, 50.29, 150.59°)
OKLab	oklab(64.98% -0.1187 0.0616)
OKLCH	oklch(64.98% 0.134 152.6)
XYZ	xyz(18.2798, 29.3882, 17.2770)
Luminance	0.2939 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42A666 #A64282

analogous

#50A642 #42A666 #42A698

triadic

#42A666 #6642A6 #A66642

tetradic

#42A666 #4250A6 #A64282 #A69842

square

#42A666 #4250A6 #A64282 #A69842

split-complementary

#42A666 #9842A6 #A64250

monochromatic

#1F4E30 #317A4B #42A666 #64C186 #90D3A8

Accessibility & contrast

On white

3.05

#42A666 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.88

#42A666 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #42A666

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42A666	#FFFFFF	#000000	##000000
##42A666	1.00	3.05	6.88	6.88
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.88	21.00	1.00	1.00
##000000	6.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69962

Deuteranopia (green-blind)

#99906A

Tritanopia (blue-blind)

#21A496

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #42a666;
/* rgb */ color: rgb(66, 166, 102);
/* oklch */ color: oklch(65.0% 0.134 152.6);

Tailwind

colors: {
  custom: {
    50: '#80c192',
    500: '#42a666',
    950: '#000000',
  },
}

SCSS

$custom: #42a666;
$custom-light: #80c192;
$custom-dark: #000000;

JSON

{
  "hex": "#42a666",
  "rgb": {
    "r": 66,
    "g": 166,
    "b": 102
  },
  "hsl": {
    "h": 141.6,
    "s": 43.103,
    "l": 45.49
  },
  "oklch": {
    "l": 0.64979,
    "c": 0.13371,
    "h": 152.6
  },
  "luminance": 0.2939
}

Semantic roles & 50–950 ramp

primary

#42A666

secondary

#BE86AA

accent

#55A6D3

background

#F8FCF9

surface

#EFF8F1

border

#CAD1CB

text

#0B120D

muted

#7C817E

Preview Lab

Preview with #42A666

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

Preview Lab → · Contrast checker → · Palette generator →