#289B41#289B41

#289B41 is a mid, vivid green. Relative luminance 0.243; OKLCH L 60.7% C 0.163 H 146.7°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#289B41
RGB	rgb(40, 155, 65)
HSL	hsl(133, 59%, 38%)
HSV	hsv(133, 74%, 61%)
CMYK	cmyk(74.2%, 0%, 58.1%, 39.2%)
CIE-LAB	lab(56.36, -50.71, 37.73)
CIE-LCH	lch(56.36, 63.20, 143.35°)
OKLab	oklab(60.69% -0.1366 0.0897)
OKLCH	oklch(60.69% 0.163 146.7)
XYZ	xyz(13.5496, 24.2739, 8.9712)
Luminance	0.2427 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289B41 #9B2882

analogous

#499B28 #289B41 #289B7A

triadic

#289B41 #41289B #9B4128

tetradic

#289B41 #28499B #9B2882 #9B7A28

square

#289B41 #28499B #9B2882 #9B7A28

split-complementary

#289B41 #7A289B #9B2849

monochromatic

#0F3A18 #1B6A2D #289B41 #35CB56 #66D77F

Accessibility & contrast

On white

3.59

#289B41 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#289B41 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289B41

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289B41	#FFFFFF	#000000	##000000
##289B41	1.00	3.59	5.86	5.86
#FFFFFF	3.59	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)

#9D8D38

Deuteranopia (green-blind)

#908448

Tritanopia (blue-blind)

#009787

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #289b41;
/* rgb */ color: rgb(40, 155, 65);
/* oklch */ color: oklch(60.7% 0.163 146.7);

Tailwind

colors: {
  custom: {
    50: '#74ba78',
    500: '#289b41',
    950: '#000000',
  },
}

SCSS

$custom: #289b41;
$custom-light: #74ba78;
$custom-dark: #000000;

JSON

{
  "hex": "#289b41",
  "rgb": {
    "r": 40,
    "g": 155,
    "b": 65
  },
  "hsl": {
    "h": 133.043,
    "s": 58.974,
    "l": 38.235
  },
  "oklch": {
    "l": 0.60691,
    "c": 0.1634,
    "h": 146.7
  },
  "luminance": 0.24275
}

Semantic roles & 50–950 ramp

primary

#289B41

secondary

#BD61A9

accent

#46C0E2

background

#F7FBF7

surface

#EEF6ED

border

#C9D0C8

text

#091209

muted

#7B817B

Preview Lab

Preview with #289B41

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

Preview Lab → · Contrast checker → · Palette generator →