#289558#289558

#289558 is a mid, vivid green. Relative luminance 0.227; OKLCH L 59.4% C 0.134 H 153.9°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#289558
RGB	rgb(40, 149, 88)
HSL	hsl(146, 58%, 37%)
HSV	hsv(146, 73%, 58%)
CMYK	cmyk(73.2%, 0%, 40.9%, 41.6%)
CIE-LAB	lab(54.71, -44.66, 23.69)
CIE-LCH	lch(54.71, 50.56, 152.06°)
OKLab	oklab(59.43% -0.1205 0.0589)
OKLCH	oklch(59.43% 0.134 153.9)
XYZ	xyz(13.3828, 22.6491, 12.8970)
Luminance	0.2265 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289558 #952865

analogous

#2F9528 #289558 #28958F

triadic

#289558 #582895 #955828

tetradic

#289558 #282F95 #952865 #958F28

square

#289558 #282F95 #952865 #958F28

split-complementary

#289558 #8F2895 #95282F

monochromatic

#0E351F #1B653C #289558 #35C574 #62D595

Accessibility & contrast

On white

3.80

#289558 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#289558 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289558

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289558	#FFFFFF	#000000	##000000
##289558	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958954

Deuteranopia (green-blind)

#877F5C

Tritanopia (blue-blind)

#009386

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #289558;
/* rgb */ color: rgb(40, 149, 88);
/* oklch */ color: oklch(59.4% 0.134 153.9);

Tailwind

colors: {
  custom: {
    50: '#72b588',
    500: '#289558',
    950: '#000000',
  },
}

SCSS

$custom: #289558;
$custom-light: #72b588;
$custom-dark: #000000;

JSON

{
  "hex": "#289558",
  "rgb": {
    "r": 40,
    "g": 149,
    "b": 88
  },
  "hsl": {
    "h": 146.422,
    "s": 57.672,
    "l": 37.059
  },
  "oklch": {
    "l": 0.59432,
    "c": 0.13411,
    "h": 153.9
  },
  "luminance": 0.22651
}

Semantic roles & 50–950 ramp

primary

#289558

secondary

#BB5E92

accent

#479DE1

background

#F7FBF8

surface

#EDF6EF

border

#C8D0CA

text

#09110B

muted

#7B807C

Preview Lab

Preview with #289558

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

Preview Lab → · Contrast checker → · Palette generator →