#289B50#289B50

#289B50 is a mid, vivid green. Relative luminance 0.245; OKLCH L 60.9% C 0.150 H 150.3°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#289B50
RGB	rgb(40, 155, 80)
HSL	hsl(141, 59%, 38%)
HSV	hsv(141, 74%, 61%)
CMYK	cmyk(74.2%, 0%, 48.4%, 39.2%)
CIE-LAB	lab(56.56, -48.41, 30.36)
CIE-LCH	lch(56.56, 57.15, 147.91°)
OKLab	oklab(60.92% -0.1302 0.0741)
OKLCH	oklch(60.92% 0.15 150.3)
XYZ	xyz(14.0432, 24.4714, 11.5712)
Luminance	0.2447 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289B50 #9B2873

analogous

#399B28 #289B50 #289B89

triadic

#289B50 #50289B #9B5028

tetradic

#289B50 #28399B #9B2873 #9B8928

square

#289B50 #28399B #9B2873 #9B8928

split-complementary

#289B50 #89289B #9B2839

monochromatic

#0F3A1E #1B6A37 #289B50 #35CB69 #66D78D

Accessibility & contrast

On white

3.56

#289B50 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#289B50 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289B50

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289B50	#FFFFFF	#000000	##000000
##289B50	1.00	3.56	5.89	5.89
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9C8D4A

Deuteranopia (green-blind)

#8E8455

Tritanopia (blue-blind)

#009889

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #289b50;
/* rgb */ color: rgb(40, 155, 80);
/* oklch */ color: oklch(60.9% 0.150 150.3);

Tailwind

colors: {
  custom: {
    50: '#73b982',
    500: '#289b50',
    950: '#000000',
  },
}

SCSS

$custom: #289b50;
$custom-light: #73b982;
$custom-dark: #000000;

JSON

{
  "hex": "#289b50",
  "rgb": {
    "r": 40,
    "g": 155,
    "b": 80
  },
  "hsl": {
    "h": 140.87,
    "s": 58.974,
    "l": 38.235
  },
  "oklch": {
    "l": 0.60916,
    "c": 0.14986,
    "h": 150.3
  },
  "luminance": 0.24473
}

Semantic roles & 50–950 ramp

primary

#289B50

secondary

#BD619D

accent

#46ACE2

background

#F7FBF8

surface

#EEF6EF

border

#C9D0CA

text

#09120A

muted

#7B817C

Preview Lab

Preview with #289B50

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

Preview Lab → · Contrast checker → · Palette generator →