#289057#289057

#289057 is a mid, vivid green. Relative luminance 0.211; OKLCH L 58.1% C 0.128 H 154.6°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#289057
RGB	rgb(40, 144, 87)
HSL	hsl(147, 57%, 36%)
HSV	hsv(147, 72%, 56%)
CMYK	cmyk(72.2%, 0%, 39.6%, 43.5%)
CIE-LAB	lab(53.04, -42.87, 22.04)
CIE-LCH	lch(53.04, 48.20, 152.79°)
OKLab	oklab(58.05% -0.1158 0.055)
OKLCH	oklch(58.05% 0.128 154.6)
XYZ	xyz(12.5675, 21.0843, 12.4223)
Luminance	0.2109 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289057 #902861

analogous

#2D9028 #289057 #28908B

triadic

#289057 #572890 #905728

tetradic

#289057 #282D90 #902861 #908B28

square

#289057 #282D90 #902861 #908B28

split-complementary

#289057 #8B2890 #90282D

monochromatic

#0D301D #1B603A #289057 #35C074 #60D394

Accessibility & contrast

On white

4.03

#289057 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#289057 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289057

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289057	#FFFFFF	#000000	##000000
##289057	1.00	4.03	5.22	5.22
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908453

Deuteranopia (green-blind)

#837B5B

Tritanopia (blue-blind)

#008E82

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #289057;
/* rgb */ color: rgb(40, 144, 87);
/* oklch */ color: oklch(58.1% 0.128 154.6);

Tailwind

colors: {
  custom: {
    50: '#71b187',
    500: '#289057',
    950: '#000000',
  },
}

SCSS

$custom: #289057;
$custom-light: #71b187;
$custom-dark: #000000;

JSON

{
  "hex": "#289057",
  "rgb": {
    "r": 40,
    "g": 144,
    "b": 87
  },
  "hsl": {
    "h": 147.115,
    "s": 56.522,
    "l": 36.078
  },
  "oklch": {
    "l": 0.58052,
    "c": 0.12816,
    "h": 154.6
  },
  "luminance": 0.21086
}

Semantic roles & 50–950 ramp

primary

#289057

secondary

#B85C8E

accent

#489BE0

background

#F7FBF8

surface

#EDF6EF

border

#C8D0CA

text

#09110B

muted

#7B807C

Preview Lab

Preview with #289057

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

Preview Lab → · Contrast checker → · Palette generator →