#289B2C#289B2C

#289B2C is a mid, vivid green. Relative luminance 0.241; OKLCH L 60.5% C 0.179 H 143.4°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#289B2C
RGB	rgb(40, 155, 44)
HSL	hsl(122, 59%, 38%)
HSV	hsv(122, 74%, 61%)
CMYK	cmyk(74.2%, 0%, 71.6%, 39.2%)
CIE-LAB	lab(56.16, -53.10, 46.89)
CIE-LCH	lch(56.16, 70.84, 138.55°)
OKLab	oklab(60.46% -0.1439 0.107)
OKLCH	oklch(60.46% 0.179 143.4)
XYZ	xyz(13.0502, 24.0742, 6.3414)
Luminance	0.2408 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289B2C #9B2897

analogous

#5D9B28 #289B2C #289B65

triadic

#289B2C #2C289B #9B2C28

tetradic

#289B2C #285D9B #9B2897 #9B6528

square

#289B2C #285D9B #9B2897 #9B6528

split-complementary

#289B2C #65289B #9B285D

monochromatic

#0F3A10 #1B6A1E #289B2C #35CB3A #66D76A

Accessibility & contrast

On white

3.61

#289B2C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#289B2C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289B2C

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289B2C	#FFFFFF	#000000	##000000
##289B2C	1.00	3.61	5.82	5.82
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.82	21.00	1.00	1.00
##000000	5.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8C1B

Deuteranopia (green-blind)

#918337

Tritanopia (blue-blind)

#009685

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #289b2c;
/* rgb */ color: rgb(40, 155, 44);
/* oklch */ color: oklch(60.5% 0.179 143.4);

Tailwind

colors: {
  custom: {
    50: '#75ba6c',
    500: '#289b2c',
    950: '#000000',
  },
}

SCSS

$custom: #289b2c;
$custom-light: #75ba6c;
$custom-dark: #000000;

JSON

{
  "hex": "#289b2c",
  "rgb": {
    "r": 40,
    "g": 155,
    "b": 44
  },
  "hsl": {
    "h": 122.087,
    "s": 58.974,
    "l": 38.235
  },
  "oklch": {
    "l": 0.60462,
    "c": 0.17939,
    "h": 143.4
  },
  "luminance": 0.24076
}

Semantic roles & 50–950 ramp

primary

#289B2C

secondary

#BD61BA

accent

#46DDE2

background

#F7FBF6

surface

#EEF6EC

border

#C9D0C7

text

#0A1207

muted

#7C817A

Preview Lab

Preview with #289B2C

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

Preview Lab → · Contrast checker → · Palette generator →