#289B61#289B61

#289B61 is a mid, vivid green. Relative luminance 0.248; OKLCH L 61.2% C 0.134 H 156.1°. Best body text is #000000 at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#289B61
RGB	rgb(40, 155, 97)
HSL	hsl(150, 59%, 38%)
HSV	hsv(150, 74%, 61%)
CMYK	cmyk(74.2%, 0%, 37.4%, 39.2%)
CIE-LAB	lab(56.84, -45.24, 21.58)
CIE-LCH	lch(56.84, 50.13, 154.49°)
OKLab	oklab(61.24% -0.1223 0.0541)
OKLCH	oklch(61.24% 0.134 156.1)
XYZ	xyz(14.7527, 24.7552, 15.3077)
Luminance	0.2476 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289B61 #9B2862

analogous

#299B28 #289B61 #289B9A

triadic

#289B61 #61289B #9B6128

tetradic

#289B61 #28299B #9B2862 #9B9A28

square

#289B61 #28299B #9B2862 #9B9A28

split-complementary

#289B61 #9A289B #9B2829

monochromatic

#0F3A24 #1B6A43 #289B61 #35CB7F #66D79E

Accessibility & contrast

On white

3.53

#289B61 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.95

#289B61 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289B61

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289B61	#FFFFFF	#000000	##000000
##289B61	1.00	3.53	5.95	5.95
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.95	21.00	1.00	1.00
##000000	5.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A8E5D

Deuteranopia (green-blind)

#8C8465

Tritanopia (blue-blind)

#009A8C

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #289b61;
/* rgb */ color: rgb(40, 155, 97);
/* oklch */ color: oklch(61.2% 0.134 156.1);

Tailwind

colors: {
  custom: {
    50: '#73b98e',
    500: '#289b61',
    950: '#000000',
  },
}

SCSS

$custom: #289b61;
$custom-light: #73b98e;
$custom-dark: #000000;

JSON

{
  "hex": "#289b61",
  "rgb": {
    "r": 40,
    "g": 155,
    "b": 97
  },
  "hsl": {
    "h": 149.739,
    "s": 58.974,
    "l": 38.235
  },
  "oklch": {
    "l": 0.61238,
    "c": 0.13373,
    "h": 156.1
  },
  "luminance": 0.24757
}

Semantic roles & 50–950 ramp

primary

#289B61

secondary

#BD6190

accent

#4695E2

background

#F7FBF8

surface

#EDF6F0

border

#C8D0CB

text

#09120C

muted

#7B817D

Preview Lab

Preview with #289B61

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

Preview Lab → · Contrast checker → · Palette generator →