#289D4C#289D4C

#289D4C is a mid, vivid green. Relative luminance 0.251; OKLCH L 61.4% C 0.156 H 149.0°. Best body text is #000000 at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#289D4C
RGB	rgb(40, 157, 76)
HSL	hsl(138, 59%, 39%)
HSV	hsv(138, 75%, 62%)
CMYK	cmyk(74.5%, 0%, 51.6%, 38.4%)
CIE-LAB	lab(57.16, -49.81, 33.19)
CIE-LCH	lch(57.16, 59.85, 146.32°)
OKLab	oklab(61.4% -0.134 0.0803)
OKLCH	oklch(61.4% 0.156 149)
XYZ	xyz(14.2354, 25.0852, 10.9278)
Luminance	0.2509 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289D4C #9D2879

analogous

#3E9D28 #289D4C #289D86

triadic

#289D4C #4C289D #9D4C28

tetradic

#289D4C #283E9D #9D2879 #9D8628

square

#289D4C #283E9D #9D2879 #9D8628

split-complementary

#289D4C #86289D #9D283E

monochromatic

#0F3B1D #1C6C34 #289D4C #36CC64 #67D88A

Accessibility & contrast

On white

3.49

#289D4C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.02

#289D4C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289D4C

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289D4C	#FFFFFF	#000000	##000000
##289D4C	1.00	3.49	6.02	6.02
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.02	21.00	1.00	1.00
##000000	6.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8F45

Deuteranopia (green-blind)

#918552

Tritanopia (blue-blind)

#009A8A

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #289d4c;
/* rgb */ color: rgb(40, 157, 76);
/* oklch */ color: oklch(61.4% 0.156 149.0);

Tailwind

colors: {
  custom: {
    50: '#74bb80',
    500: '#289d4c',
    950: '#000000',
  },
}

SCSS

$custom: #289d4c;
$custom-light: #74bb80;
$custom-dark: #000000;

JSON

{
  "hex": "#289d4c",
  "rgb": {
    "r": 40,
    "g": 157,
    "b": 76
  },
  "hsl": {
    "h": 138.462,
    "s": 59.391,
    "l": 38.627
  },
  "oklch": {
    "l": 0.61395,
    "c": 0.15621,
    "h": 149
  },
  "luminance": 0.25087
}

Semantic roles & 50–950 ramp

primary

#289D4C

secondary

#BE62A2

accent

#45B2E3

background

#F7FBF7

surface

#EEF6EE

border

#C9D0C9

text

#09120A

muted

#7B817C

Preview Lab

Preview with #289D4C

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

Preview Lab → · Contrast checker → · Palette generator →