#428B49#428B49

#428B49 is a mid, vivid green. Relative luminance 0.201; OKLCH L 57.3% C 0.123 H 145.7°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#428B49
RGB	rgb(66, 139, 73)
HSL	hsl(126, 36%, 40%)
HSV	hsv(126, 53%, 55%)
CMYK	cmyk(52.5%, 0%, 47.5%, 45.5%)
CIE-LAB	lab(51.95, -37.41, 28.41)
CIE-LCH	lch(51.95, 46.98, 142.79°)
OKLab	oklab(57.3% -0.1015 0.0693)
OKLCH	oklch(57.3% 0.123 145.7)
XYZ	xyz(12.6813, 20.1035, 9.5142)
Luminance	0.2011 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428B49 #8B4284

analogous

#608B42 #428B49 #428B6D

triadic

#428B49 #49428B #8B4942

tetradic

#428B49 #42608B #8B4284 #8B6D42

square

#428B49 #42608B #8B4284 #8B6D42

split-complementary

#428B49 #6D428B #8B4260

monochromatic

#1B381D #2E6233 #428B49 #5AB162 #83C489

Accessibility & contrast

On white

4.18

#428B49 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#428B49 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428B49

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428B49	#FFFFFF	#000000	##000000
##428B49	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D8044

Deuteranopia (green-blind)

#83794D

Tritanopia (blue-blind)

#36887B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #428b49;
/* rgb */ color: rgb(66, 139, 73);
/* oklch */ color: oklch(57.3% 0.123 145.7);

Tailwind

colors: {
  custom: {
    50: '#7cad7d',
    500: '#428b49',
    950: '#000000',
  },
}

SCSS

$custom: #428b49;
$custom-light: #7cad7d;
$custom-dark: #000000;

JSON

{
  "hex": "#428b49",
  "rgb": {
    "r": 66,
    "g": 139,
    "b": 73
  },
  "hsl": {
    "h": 125.753,
    "s": 35.61,
    "l": 40.196
  },
  "oklch": {
    "l": 0.57305,
    "c": 0.12296,
    "h": 145.7
  },
  "luminance": 0.20105
}

Semantic roles & 50–950 ramp

primary

#428B49

secondary

#AF7AAA

accent

#5CC1CC

background

#F7FAF7

surface

#EEF4EE

border

#C9CEC9

text

#0A1009

muted

#7C7F7B

Preview Lab

Preview with #428B49

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

Preview Lab → · Contrast checker → · Palette generator →