#289F50#289F50

#289F50 is a light, vivid green. Relative luminance 0.258; OKLCH L 62.0% C 0.155 H 149.9°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#289F50
RGB	rgb(40, 159, 80)
HSL	hsl(140, 60%, 39%)
HSV	hsv(140, 75%, 62%)
CMYK	cmyk(74.8%, 0%, 49.7%, 37.6%)
CIE-LAB	lab(57.87, -49.90, 32.02)
CIE-LCH	lch(57.87, 59.29, 147.31°)
OKLab	oklab(62% -0.1342 0.0779)
OKLCH	oklch(62% 0.155 149.9)
XYZ	xyz(14.7200, 25.8249, 11.7968)
Luminance	0.2583 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289F50 #9F2877

analogous

#3C9F28 #289F50 #289F8C

triadic

#289F50 #50289F #9F5028

tetradic

#289F50 #283C9F #9F2877 #9F8C28

square

#289F50 #283C9F #9F2877 #9F8C28

split-complementary

#289F50 #8C289F #9F283C

monochromatic

#0F3D1F #1C6E37 #289F50 #37CD6A #68D98E

Accessibility & contrast

On white

3.41

#289F50 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#289F50 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289F50

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289F50	#FFFFFF	#000000	##000000
##289F50	1.00	3.41	6.17	6.17
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0914A

Deuteranopia (green-blind)

#928756

Tritanopia (blue-blind)

#009C8C

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #289f50;
/* rgb */ color: rgb(40, 159, 80);
/* oklch */ color: oklch(62.0% 0.155 149.9);

Tailwind

colors: {
  custom: {
    50: '#74bc82',
    500: '#289f50',
    950: '#000000',
  },
}

SCSS

$custom: #289f50;
$custom-light: #74bc82;
$custom-dark: #000000;

JSON

{
  "hex": "#289f50",
  "rgb": {
    "r": 40,
    "g": 159,
    "b": 80
  },
  "hsl": {
    "h": 140.168,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.62002,
    "c": 0.15515,
    "h": 149.9
  },
  "luminance": 0.25827
}

Semantic roles & 50–950 ramp

primary

#289F50

secondary

#BF64A0

accent

#45AEE3

background

#F7FBF8

surface

#EEF7EF

border

#C9D0CA

text

#09120A

muted

#7B817C

Preview Lab

Preview with #289F50

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

Preview Lab → · Contrast checker → · Palette generator →