#289C61#289C61

#289C61 is a mid, vivid green. Relative luminance 0.251; OKLCH L 61.5% C 0.135 H 155.9°. Best body text is #000000 at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#289C61
RGB	rgb(40, 156, 97)
HSL	hsl(149, 59%, 38%)
HSV	hsv(149, 74%, 61%)
CMYK	cmyk(74.4%, 0%, 37.8%, 38.8%)
CIE-LAB	lab(57.16, -45.64, 22.02)
CIE-LCH	lch(57.16, 50.67, 154.24°)
OKLab	oklab(61.51% -0.1233 0.0552)
OKLCH	oklch(61.51% 0.135 155.9)
XYZ	xyz(14.9198, 25.0894, 15.3634)
Luminance	0.2509 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289C61 #9C2863

analogous

#299C28 #289C61 #289C9B

triadic

#289C61 #61289C #9C6128

tetradic

#289C61 #28299C #9C2863 #9C9B28

square

#289C61 #28299C #9C2863 #9C9B28

split-complementary

#289C61 #9B289C #9C2829

monochromatic

#0F3B24 #1C6B43 #289C61 #36CB7F #67D89E

Accessibility & contrast

On white

3.49

#289C61 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.02

#289C61 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289C61

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289C61	#FFFFFF	#000000	##000000
##289C61	1.00	3.49	6.02	6.02
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.02	21.00	1.00	1.00
##000000	6.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9B8F5D

Deuteranopia (green-blind)

#8D8565

Tritanopia (blue-blind)

#009A8D

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #289c61;
/* rgb */ color: rgb(40, 156, 97);
/* oklch */ color: oklch(61.5% 0.135 155.9);

Tailwind

colors: {
  custom: {
    50: '#73ba8e',
    500: '#289c61',
    950: '#000000',
  },
}

SCSS

$custom: #289c61;
$custom-light: #73ba8e;
$custom-dark: #000000;

JSON

{
  "hex": "#289c61",
  "rgb": {
    "r": 40,
    "g": 156,
    "b": 97
  },
  "hsl": {
    "h": 149.483,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.61507,
    "c": 0.13509,
    "h": 155.9
  },
  "luminance": 0.25091
}

Semantic roles & 50–950 ramp

primary

#289C61

secondary

#BE6291

accent

#4595E2

background

#F7FBF8

surface

#EDF6F0

border

#C8D0CB

text

#09120C

muted

#7B817D

Preview Lab

Preview with #289C61

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

Preview Lab → · Contrast checker → · Palette generator →