#289B52#289B52

#289B52 is a mid, vivid green. Relative luminance 0.245; OKLCH L 61.0% C 0.148 H 150.9°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#289B52
RGB	rgb(40, 155, 82)
HSL	hsl(142, 59%, 38%)
HSV	hsv(142, 74%, 61%)
CMYK	cmyk(74.2%, 0%, 47.1%, 39.2%)
CIE-LAB	lab(56.59, -48.07, 29.35)
CIE-LCH	lch(56.59, 56.32, 148.59°)
OKLab	oklab(60.95% -0.1293 0.0719)
OKLCH	oklch(60.95% 0.148 150.9)
XYZ	xyz(14.1182, 24.5014, 11.9662)
Luminance	0.2450 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289B52 #9B2871

analogous

#379B28 #289B52 #289B8B

triadic

#289B52 #52289B #9B5228

tetradic

#289B52 #28379B #9B2871 #9B8B28

square

#289B52 #28379B #9B2871 #9B8B28

split-complementary

#289B52 #8B289B #9B2837

monochromatic

#0F3A1F #1B6A38 #289B52 #35CB6C #66D78F

Accessibility & contrast

On white

3.56

#289B52 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.90

#289B52 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289B52

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289B52	#FFFFFF	#000000	##000000
##289B52	1.00	3.56	5.90	5.90
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.90	21.00	1.00	1.00
##000000	5.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9C8E4C

Deuteranopia (green-blind)

#8E8457

Tritanopia (blue-blind)

#00988A

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #289b52;
/* rgb */ color: rgb(40, 155, 82);
/* oklch */ color: oklch(61.0% 0.148 150.9);

Tailwind

colors: {
  custom: {
    50: '#73b984',
    500: '#289b52',
    950: '#000000',
  },
}

SCSS

$custom: #289b52;
$custom-light: #73b984;
$custom-dark: #000000;

JSON

{
  "hex": "#289b52",
  "rgb": {
    "r": 40,
    "g": 155,
    "b": 82
  },
  "hsl": {
    "h": 141.913,
    "s": 58.974,
    "l": 38.235
  },
  "oklch": {
    "l": 0.6095,
    "c": 0.14798,
    "h": 150.9
  },
  "luminance": 0.24503
}

Semantic roles & 50–950 ramp

primary

#289B52

secondary

#BD619C

accent

#46A9E2

background

#F7FBF8

surface

#EDF6EF

border

#C8D0CA

text

#09120B

muted

#7B817C

Preview Lab

Preview with #289B52

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

Preview Lab → · Contrast checker → · Palette generator →