#289B53#289B53

#289B53 is a mid, vivid green. Relative luminance 0.245; OKLCH L 61.0% C 0.147 H 151.2°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#289B53
RGB	rgb(40, 155, 83)
HSL	hsl(142, 59%, 38%)
HSV	hsv(142, 74%, 61%)
CMYK	cmyk(74.2%, 0%, 46.5%, 39.2%)
CIE-LAB	lab(56.60, -47.90, 28.84)
CIE-LCH	lch(56.60, 55.91, 148.95°)
OKLab	oklab(60.97% -0.1289 0.0708)
OKLCH	oklch(60.97% 0.147 151.2)
XYZ	xyz(14.1565, 24.5167, 12.1681)
Luminance	0.2452 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289B53 #9B2870

analogous

#369B28 #289B53 #289B8C

triadic

#289B53 #53289B #9B5328

tetradic

#289B53 #28369B #9B2870 #9B8C28

square

#289B53 #28369B #9B2870 #9B8C28

split-complementary

#289B53 #8C289B #9B2836

monochromatic

#0F3A1F #1B6A39 #289B53 #35CB6D #66D790

Accessibility & contrast

On white

3.56

#289B53 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.90

#289B53 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289B53

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289B53	#FFFFFF	#000000	##000000
##289B53	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)

#9C8E4D

Deuteranopia (green-blind)

#8E8458

Tritanopia (blue-blind)

#00988A

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #289b53;
/* rgb */ color: rgb(40, 155, 83);
/* oklch */ color: oklch(61.0% 0.147 151.2);

Tailwind

colors: {
  custom: {
    50: '#73b984',
    500: '#289b53',
    950: '#000000',
  },
}

SCSS

$custom: #289b53;
$custom-light: #73b984;
$custom-dark: #000000;

JSON

{
  "hex": "#289b53",
  "rgb": {
    "r": 40,
    "g": 155,
    "b": 83
  },
  "hsl": {
    "h": 142.435,
    "s": 58.974,
    "l": 38.235
  },
  "oklch": {
    "l": 0.60968,
    "c": 0.14704,
    "h": 151.2
  },
  "luminance": 0.24518
}

Semantic roles & 50–950 ramp

primary

#289B53

secondary

#BD619B

accent

#46A8E2

background

#F7FBF8

surface

#EDF6EF

border

#C8D0CA

text

#09120B

muted

#7B817C

Preview Lab

Preview with #289B53

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

Preview Lab → · Contrast checker → · Palette generator →