#428E61#428E61

#428E61 is a mid, moderate green. Relative luminance 0.214; OKLCH L 58.6% C 0.103 H 155.4°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#428E61
RGB	rgb(66, 142, 97)
HSL	hsl(144, 37%, 41%)
HSV	hsv(144, 54%, 56%)
CMYK	cmyk(53.5%, 0%, 31.7%, 44.3%)
CIE-LAB	lab(53.35, -34.38, 16.99)
CIE-LCH	lch(53.35, 38.35, 153.70°)
OKLab	oklab(58.58% -0.0938 0.043)
OKLCH	oklch(58.58% 0.103 155.4)
XYZ	xyz(14.0763, 21.3661, 14.6892)
Luminance	0.2137 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428E61 #8E426F

analogous

#498E42 #428E61 #428E87

triadic

#428E61 #61428E #8E6142

tetradic

#428E61 #42498E #8E426F #8E8742

square

#428E61 #42498E #8E426F #8E8742

split-complementary

#428E61 #87428E #8E4249

monochromatic

#1B3A28 #2F6444 #428E61 #5BB37E #84C69F

Accessibility & contrast

On white

3.98

#428E61 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#428E61 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428E61

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428E61	#FFFFFF	#000000	##000000
##428E61	1.00	3.98	5.27	5.27
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E845E

Deuteranopia (green-blind)

#837C64

Tritanopia (blue-blind)

#2D8D82

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #428e61;
/* rgb */ color: rgb(66, 142, 97);
/* oklch */ color: oklch(58.6% 0.103 155.4);

Tailwind

colors: {
  custom: {
    50: '#7caf8e',
    500: '#428e61',
    950: '#000000',
  },
}

SCSS

$custom: #428e61;
$custom-light: #7caf8e;
$custom-dark: #000000;

JSON

{
  "hex": "#428e61",
  "rgb": {
    "r": 66,
    "g": 142,
    "b": 97
  },
  "hsl": {
    "h": 144.474,
    "s": 36.538,
    "l": 40.784
  },
  "oklch": {
    "l": 0.58583,
    "c": 0.10317,
    "h": 155.4
  },
  "luminance": 0.21367
}

Semantic roles & 50–950 ramp

primary

#428E61

secondary

#B17B9B

accent

#5B9ECD

background

#F7FAF8

surface

#EEF5F0

border

#C9CFCB

text

#0A100C

muted

#7C7F7D

Preview Lab

Preview with #428E61

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

Preview Lab → · Contrast checker → · Palette generator →