#289B5A#289B5A

#289B5A is a mid, vivid green. Relative luminance 0.246; OKLCH L 61.1% C 0.140 H 153.5°. Best body text is #000000 at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#289B5A
RGB	rgb(40, 155, 90)
HSL	hsl(146, 59%, 38%)
HSV	hsv(146, 74%, 61%)
CMYK	cmyk(74.2%, 0%, 41.9%, 39.2%)
CIE-LAB	lab(56.71, -46.62, 25.24)
CIE-LCH	lch(56.71, 53.01, 151.57°)
OKLab	oklab(61.1% -0.1256 0.0626)
OKLCH	oklch(61.1% 0.14 153.5)
XYZ	xyz(14.4406, 24.6303, 13.6640)
Luminance	0.2463 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289B5A #9B2869

analogous

#2F9B28 #289B5A #289B93

triadic

#289B5A #5A289B #9B5A28

tetradic

#289B5A #282F9B #9B2869 #9B9328

square

#289B5A #282F9B #9B2869 #9B9328

split-complementary

#289B5A #93289B #9B282F

monochromatic

#0F3A22 #1B6A3E #289B5A #35CB76 #66D797

Accessibility & contrast

On white

3.54

#289B5A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.93

#289B5A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289B5A

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289B5A	#FFFFFF	#000000	##000000
##289B5A	1.00	3.54	5.93	5.93
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.93	21.00	1.00	1.00
##000000	5.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9B8E55

Deuteranopia (green-blind)

#8D845E

Tritanopia (blue-blind)

#00998B

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #289b5a;
/* rgb */ color: rgb(40, 155, 90);
/* oklch */ color: oklch(61.1% 0.140 153.5);

Tailwind

colors: {
  custom: {
    50: '#73b989',
    500: '#289b5a',
    950: '#000000',
  },
}

SCSS

$custom: #289b5a;
$custom-light: #73b989;
$custom-dark: #000000;

JSON

{
  "hex": "#289b5a",
  "rgb": {
    "r": 40,
    "g": 155,
    "b": 90
  },
  "hsl": {
    "h": 146.087,
    "s": 58.974,
    "l": 38.235
  },
  "oklch": {
    "l": 0.61097,
    "c": 0.14038,
    "h": 153.5
  },
  "luminance": 0.24632
}

Semantic roles & 50–950 ramp

primary

#289B5A

secondary

#BD6195

accent

#469EE2

background

#F7FBF8

surface

#EDF6F0

border

#C8D0CB

text

#09120B

muted

#7B817C

Preview Lab

Preview with #289B5A

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

Preview Lab → · Contrast checker → · Palette generator →