#289D50#289D50

#289D50 is a mid, vivid green. Relative luminance 0.251; OKLCH L 61.5% C 0.153 H 150.1°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#289D50
RGB	rgb(40, 157, 80)
HSL	hsl(141, 59%, 39%)
HSV	hsv(141, 75%, 62%)
CMYK	cmyk(74.5%, 0%, 49%, 38.4%)
CIE-LAB	lab(57.21, -49.16, 31.19)
CIE-LCH	lch(57.21, 58.22, 147.60°)
OKLab	oklab(61.46% -0.1322 0.076)
OKLCH	oklch(61.46% 0.153 150.1)
XYZ	xyz(14.3788, 25.1426, 11.6831)
Luminance	0.2514 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289D50 #9D2875

analogous

#3A9D28 #289D50 #289D8A

triadic

#289D50 #50289D #9D5028

tetradic

#289D50 #283A9D #9D2875 #9D8A28

square

#289D50 #283A9D #9D2875 #9D8A28

split-complementary

#289D50 #8A289D #9D283A

monochromatic

#0F3B1E #1C6C37 #289D50 #36CC69 #67D88E

Accessibility & contrast

On white

3.48

#289D50 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#289D50 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289D50

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289D50	#FFFFFF	#000000	##000000
##289D50	1.00	3.48	6.03	6.03
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.03	21.00	1.00	1.00
##000000	6.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8F4A

Deuteranopia (green-blind)

#908656

Tritanopia (blue-blind)

#009A8B

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #289d50;
/* rgb */ color: rgb(40, 157, 80);
/* oklch */ color: oklch(61.5% 0.153 150.1);

Tailwind

colors: {
  custom: {
    50: '#74bb82',
    500: '#289d50',
    950: '#000000',
  },
}

SCSS

$custom: #289d50;
$custom-light: #74bb82;
$custom-dark: #000000;

JSON

{
  "hex": "#289d50",
  "rgb": {
    "r": 40,
    "g": 157,
    "b": 80
  },
  "hsl": {
    "h": 140.513,
    "s": 59.391,
    "l": 38.627
  },
  "oklch": {
    "l": 0.6146,
    "c": 0.15251,
    "h": 150.1
  },
  "luminance": 0.25144
}

Semantic roles & 50–950 ramp

primary

#289D50

secondary

#BE629F

accent

#45ADE3

background

#F7FBF8

surface

#EEF6EF

border

#C9D0CA

text

#09120A

muted

#7B817C

Preview Lab

Preview with #289D50

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

Preview Lab → · Contrast checker → · Palette generator →