#289C53#289C53

#289C53 is a mid, vivid green. Relative luminance 0.249; OKLCH L 61.2% C 0.148 H 151.1°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#289C53
RGB	rgb(40, 156, 83)
HSL	hsl(142, 59%, 38%)
HSV	hsv(142, 74%, 61%)
CMYK	cmyk(74.4%, 0%, 46.8%, 38.8%)
CIE-LAB	lab(56.93, -48.27, 29.26)
CIE-LCH	lch(56.93, 56.45, 148.78°)
OKLab	oklab(61.24% -0.1299 0.0717)
OKLCH	oklch(61.24% 0.148 151.1)
XYZ	xyz(14.3237, 24.8509, 12.2238)
Luminance	0.2485 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289C53 #9C2871

analogous

#379C28 #289C53 #289C8D

triadic

#289C53 #53289C #9C5328

tetradic

#289C53 #28379C #9C2871 #9C8D28

square

#289C53 #28379C #9C2871 #9C8D28

split-complementary

#289C53 #8D289C #9C2837

monochromatic

#0F3B1F #1C6B39 #289C53 #36CB6D #67D891

Accessibility & contrast

On white

3.52

#289C53 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.97

#289C53 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289C53

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289C53	#FFFFFF	#000000	##000000
##289C53	1.00	3.52	5.97	5.97
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.97	21.00	1.00	1.00
##000000	5.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D8E4D

Deuteranopia (green-blind)

#8F8558

Tritanopia (blue-blind)

#00998B

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #289c53;
/* rgb */ color: rgb(40, 156, 83);
/* oklch */ color: oklch(61.2% 0.148 151.1);

Tailwind

colors: {
  custom: {
    50: '#73ba84',
    500: '#289c53',
    950: '#000000',
  },
}

SCSS

$custom: #289c53;
$custom-light: #73ba84;
$custom-dark: #000000;

JSON

{
  "hex": "#289c53",
  "rgb": {
    "r": 40,
    "g": 156,
    "b": 83
  },
  "hsl": {
    "h": 142.241,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.61239,
    "c": 0.14837,
    "h": 151.1
  },
  "luminance": 0.24853
}

Semantic roles & 50–950 ramp

primary

#289C53

secondary

#BE629C

accent

#45A8E2

background

#F7FBF8

surface

#EEF6EF

border

#C9D0CA

text

#09120B

muted

#7B817C

Preview Lab

Preview with #289C53

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

Preview Lab → · Contrast checker → · Palette generator →