#289B4F#289B4F

#289B4F is a mid, vivid green. Relative luminance 0.245; OKLCH L 60.9% C 0.151 H 150.1°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#289B4F
RGB	rgb(40, 155, 79)
HSL	hsl(140, 59%, 38%)
HSV	hsv(140, 74%, 61%)
CMYK	cmyk(74.2%, 0%, 49%, 39.2%)
CIE-LAB	lab(56.54, -48.58, 30.87)
CIE-LCH	lch(56.54, 57.56, 147.57°)
OKLab	oklab(60.9% -0.1307 0.0753)
OKLCH	oklch(60.9% 0.151 150.1)
XYZ	xyz(14.0065, 24.4567, 11.3781)
Luminance	0.2446 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289B4F #9B2874

analogous

#3A9B28 #289B4F #289B88

triadic

#289B4F #4F289B #9B4F28

tetradic

#289B4F #283A9B #9B2874 #9B8828

square

#289B4F #283A9B #9B2874 #9B8828

split-complementary

#289B4F #88289B #9B283A

monochromatic

#0F3A1D #1B6A36 #289B4F #35CB68 #66D78C

Accessibility & contrast

On white

3.56

#289B4F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#289B4F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289B4F

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289B4F	#FFFFFF	#000000	##000000
##289B4F	1.00	3.56	5.89	5.89
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9C8D49

Deuteranopia (green-blind)

#8E8454

Tritanopia (blue-blind)

#009889

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #289b4f;
/* rgb */ color: rgb(40, 155, 79);
/* oklch */ color: oklch(60.9% 0.151 150.1);

Tailwind

colors: {
  custom: {
    50: '#73b982',
    500: '#289b4f',
    950: '#000000',
  },
}

SCSS

$custom: #289b4f;
$custom-light: #73b982;
$custom-dark: #000000;

JSON

{
  "hex": "#289b4f",
  "rgb": {
    "r": 40,
    "g": 155,
    "b": 79
  },
  "hsl": {
    "h": 140.348,
    "s": 58.974,
    "l": 38.235
  },
  "oklch": {
    "l": 0.609,
    "c": 0.1508,
    "h": 150.1
  },
  "luminance": 0.24458
}

Semantic roles & 50–950 ramp

primary

#289B4F

secondary

#BD619E

accent

#46ADE2

background

#F7FBF8

surface

#EEF6EF

border

#C9D0CA

text

#09120A

muted

#7B817C

Preview Lab

Preview with #289B4F

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

Preview Lab → · Contrast checker → · Palette generator →