#289A5B#289A5B

#289A5B is a mid, vivid green. Relative luminance 0.243; OKLCH L 60.8% C 0.138 H 154.0°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#289A5B
RGB	rgb(40, 154, 91)
HSL	hsl(147, 59%, 38%)
HSV	hsv(147, 74%, 60%)
CMYK	cmyk(74%, 0%, 40.9%, 39.6%)
CIE-LAB	lab(56.40, -46.04, 24.29)
CIE-LCH	lch(56.40, 52.05, 152.19°)
OKLab	oklab(60.85% -0.1241 0.0604)
OKLCH	oklch(60.85% 0.138 154)
XYZ	xyz(14.3177, 24.3160, 13.8344)
Luminance	0.2432 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289A5B #9A2867

analogous

#2E9A28 #289A5B #289A94

triadic

#289A5B #5B289A #9A5B28

tetradic

#289A5B #282E9A #9A2867 #9A9428

square

#289A5B #282E9A #9A2867 #9A9428

split-complementary

#289A5B #94289A #9A282E

monochromatic

#0F3922 #1B693E #289A5B #35CA78 #65D798

Accessibility & contrast

On white

3.58

#289A5B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#289A5B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289A5B

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289A5B	#FFFFFF	#000000	##000000
##289A5B	1.00	3.58	5.86	5.86
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.86	21.00	1.00	1.00
##000000	5.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A8D57

Deuteranopia (green-blind)

#8C835F

Tritanopia (blue-blind)

#00988A

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #289a5b;
/* rgb */ color: rgb(40, 154, 91);
/* oklch */ color: oklch(60.8% 0.138 154.0);

Tailwind

colors: {
  custom: {
    50: '#73b98a',
    500: '#289a5b',
    950: '#000000',
  },
}

SCSS

$custom: #289a5b;
$custom-light: #73b98a;
$custom-dark: #000000;

JSON

{
  "hex": "#289a5b",
  "rgb": {
    "r": 40,
    "g": 154,
    "b": 91
  },
  "hsl": {
    "h": 146.842,
    "s": 58.763,
    "l": 38.039
  },
  "oklch": {
    "l": 0.60846,
    "c": 0.13806,
    "h": 154
  },
  "luminance": 0.24318
}

Semantic roles & 50–950 ramp

primary

#289A5B

secondary

#BD6194

accent

#469CE2

background

#F7FBF8

surface

#EDF6F0

border

#C8D0CB

text

#09110C

muted

#7B807D

Preview Lab

Preview with #289A5B

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

Preview Lab → · Contrast checker → · Palette generator →