#289C50#289C50

#289C50 is a mid, vivid green. Relative luminance 0.248; OKLCH L 61.2% C 0.151 H 150.2°. Best body text is #000000 at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#289C50
RGB	rgb(40, 156, 80)
HSL	hsl(141, 59%, 38%)
HSV	hsv(141, 74%, 61%)
CMYK	cmyk(74.4%, 0%, 48.7%, 38.8%)
CIE-LAB	lab(56.89, -48.79, 30.78)
CIE-LCH	lch(56.89, 57.69, 147.75°)
OKLab	oklab(61.19% -0.1312 0.0751)
OKLCH	oklch(61.19% 0.151 150.2)
XYZ	xyz(14.2103, 24.8056, 11.6269)
Luminance	0.2481 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289C50 #9C2874

analogous

#3A9C28 #289C50 #289C8A

triadic

#289C50 #50289C #9C5028

tetradic

#289C50 #283A9C #9C2874 #9C8A28

square

#289C50 #283A9C #9C2874 #9C8A28

split-complementary

#289C50 #8A289C #9C283A

monochromatic

#0F3B1E #1C6B37 #289C50 #36CB69 #67D88E

Accessibility & contrast

On white

3.52

#289C50 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.96

#289C50 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289C50

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289C50	#FFFFFF	#000000	##000000
##289C50	1.00	3.52	5.96	5.96
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.96	21.00	1.00	1.00
##000000	5.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D8E4A

Deuteranopia (green-blind)

#8F8555

Tritanopia (blue-blind)

#00998A

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #289c50;
/* rgb */ color: rgb(40, 156, 80);
/* oklch */ color: oklch(61.2% 0.151 150.2);

Tailwind

colors: {
  custom: {
    50: '#74ba82',
    500: '#289c50',
    950: '#000000',
  },
}

SCSS

$custom: #289c50;
$custom-light: #74ba82;
$custom-dark: #000000;

JSON

{
  "hex": "#289c50",
  "rgb": {
    "r": 40,
    "g": 156,
    "b": 80
  },
  "hsl": {
    "h": 140.69,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.61188,
    "c": 0.15119,
    "h": 150.2
  },
  "luminance": 0.24807
}

Semantic roles & 50–950 ramp

primary

#289C50

secondary

#BE629E

accent

#45ACE2

background

#F7FBF8

surface

#EEF6EF

border

#C9D0CA

text

#09120A

muted

#7B817C

Preview Lab

Preview with #289C50

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

Preview Lab → · Contrast checker → · Palette generator →