#428958#428958

#428958 is a mid, moderate green. Relative luminance 0.198; OKLCH L 57.1% C 0.105 H 151.9°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#428958
RGB	rgb(66, 137, 88)
HSL	hsl(139, 35%, 40%)
HSV	hsv(139, 52%, 54%)
CMYK	cmyk(51.8%, 0%, 35.8%, 46.3%)
CIE-LAB	lab(51.56, -33.89, 19.64)
CIE-LCH	lch(51.56, 39.17, 149.91°)
OKLab	oklab(57.06% -0.0922 0.0493)
OKLCH	oklch(57.06% 0.105 151.9)
XYZ	xyz(12.9530, 19.7531, 12.3608)
Luminance	0.1975 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428958 #894273

analogous

#4F8942 #428958 #42897C

triadic

#428958 #584289 #895842

tetradic

#428958 #424F89 #894273 #897C42

square

#428958 #424F89 #894273 #897C42

split-complementary

#428958 #7C4289 #89424F

monochromatic

#1A3623 #2E603D #428958 #59AF74 #82C396

Accessibility & contrast

On white

4.24

#428958 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#428958 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428958

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428958	#FFFFFF	#000000	##000000
##428958	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897F55

Deuteranopia (green-blind)

#7F785B

Tritanopia (blue-blind)

#32877C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #428958;
/* rgb */ color: rgb(66, 137, 88);
/* oklch */ color: oklch(57.1% 0.105 151.9);

Tailwind

colors: {
  custom: {
    50: '#7cac87',
    500: '#428958',
    950: '#000000',
  },
}

SCSS

$custom: #428958;
$custom-light: #7cac87;
$custom-dark: #000000;

JSON

{
  "hex": "#428958",
  "rgb": {
    "r": 66,
    "g": 137,
    "b": 88
  },
  "hsl": {
    "h": 138.592,
    "s": 34.975,
    "l": 39.804
  },
  "oklch": {
    "l": 0.57063,
    "c": 0.10451,
    "h": 151.9
  },
  "luminance": 0.19754
}

Semantic roles & 50–950 ramp

primary

#428958

secondary

#AE799D

accent

#5DA9CB

background

#F7FAF8

surface

#EEF4EF

border

#C9CECA

text

#0A100B

muted

#7C7F7C

Preview Lab

Preview with #428958

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

Preview Lab → · Contrast checker → · Palette generator →