#289C4D#289C4D

#289C4D is a mid, vivid green. Relative luminance 0.248; OKLCH L 61.1% C 0.154 H 149.4°. Best body text is #000000 at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#289C4D
RGB	rgb(40, 156, 77)
HSL	hsl(139, 59%, 38%)
HSV	hsv(139, 74%, 61%)
CMYK	cmyk(74.4%, 0%, 50.6%, 38.8%)
CIE-LAB	lab(56.84, -49.28, 32.29)
CIE-LCH	lch(56.84, 58.91, 146.77°)
OKLab	oklab(61.14% -0.1325 0.0784)
OKLCH	oklch(61.14% 0.154 149.4)
XYZ	xyz(14.1020, 24.7623, 11.0561)
Luminance	0.2476 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289C4D #9C2877

analogous

#3D9C28 #289C4D #289C87

triadic

#289C4D #4D289C #9C4D28

tetradic

#289C4D #283D9C #9C2877 #9C8728

square

#289C4D #283D9C #9C2877 #9C8728

split-complementary

#289C4D #87289C #9C283D

monochromatic

#0F3B1D #1C6B35 #289C4D #36CB66 #67D88B

Accessibility & contrast

On white

3.53

#289C4D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.95

#289C4D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289C4D

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289C4D	#FFFFFF	#000000	##000000
##289C4D	1.00	3.53	5.95	5.95
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.95	21.00	1.00	1.00
##000000	5.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D8E46

Deuteranopia (green-blind)

#908553

Tritanopia (blue-blind)

#00998A

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #289c4d;
/* rgb */ color: rgb(40, 156, 77);
/* oklch */ color: oklch(61.1% 0.154 149.4);

Tailwind

colors: {
  custom: {
    50: '#74ba80',
    500: '#289c4d',
    950: '#000000',
  },
}

SCSS

$custom: #289c4d;
$custom-light: #74ba80;
$custom-dark: #000000;

JSON

{
  "hex": "#289c4d",
  "rgb": {
    "r": 40,
    "g": 156,
    "b": 77
  },
  "hsl": {
    "h": 139.138,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.61139,
    "c": 0.15397,
    "h": 149.4
  },
  "luminance": 0.24764
}

Semantic roles & 50–950 ramp

primary

#289C4D

secondary

#BE62A1

accent

#45B0E2

background

#F7FBF7

surface

#EEF6EE

border

#C9D0C9

text

#09120A

muted

#7B817C

Preview Lab

Preview with #289C4D

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

Preview Lab → · Contrast checker → · Palette generator →