#42A458#42A458

#42A458 is a light, vivid green. Relative luminance 0.284; OKLCH L 64.2% C 0.144 H 148.3°. Best body text is #000000 at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#42A458
RGB	rgb(66, 164, 88)
HSL	hsl(133, 43%, 45%)
HSV	hsv(133, 60%, 64%)
CMYK	cmyk(59.8%, 0%, 46.3%, 35.7%)
CIE-LAB	lab(60.26, -45.44, 31.01)
CIE-LCH	lch(60.26, 55.01, 145.69°)
OKLab	oklab(64.2% -0.1229 0.0759)
OKLCH	oklch(64.2% 0.144 148.3)
XYZ	xyz(17.2825, 28.4121, 13.8040)
Luminance	0.2841 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42A458 #A4428E

analogous

#5DA442 #42A458 #42A489

triadic

#42A458 #5842A4 #A45842

tetradic

#42A458 #425DA4 #A4428E #A48942

square

#42A458 #425DA4 #A4428E #A48942

split-complementary

#42A458 #8942A4 #A4425D

monochromatic

#1F4D29 #307841 #42A458 #63C078 #8FD29E

Accessibility & contrast

On white

3.14

#42A458 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.68

#42A458 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #42A458

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42A458	#FFFFFF	#000000	##000000
##42A458	1.00	3.14	6.68	6.68
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.68	21.00	1.00	1.00
##000000	6.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69752

Deuteranopia (green-blind)

#998E5D

Tritanopia (blue-blind)

#29A192

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #42a458;
/* rgb */ color: rgb(66, 164, 88);
/* oklch */ color: oklch(64.2% 0.144 148.3);

Tailwind

colors: {
  custom: {
    50: '#80c088',
    500: '#42a458',
    950: '#000000',
  },
}

SCSS

$custom: #42a458;
$custom-light: #80c088;
$custom-dark: #000000;

JSON

{
  "hex": "#42a458",
  "rgb": {
    "r": 66,
    "g": 164,
    "b": 88
  },
  "hsl": {
    "h": 133.469,
    "s": 42.609,
    "l": 45.098
  },
  "oklch": {
    "l": 0.64196,
    "c": 0.14442,
    "h": 148.3
  },
  "luminance": 0.28414
}

Semantic roles & 50–950 ramp

primary

#42A458

secondary

#BD85B0

accent

#55B6D2

background

#F8FBF8

surface

#EFF7F0

border

#CAD0CB

text

#0B120B

muted

#7C817C

Preview Lab

Preview with #42A458

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

Preview Lab → · Contrast checker → · Palette generator →