#289D4D#289D4D

#289D4D is a mid, vivid green. Relative luminance 0.251; OKLCH L 61.4% C 0.155 H 149.3°. Best body text is #000000 at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#289D4D
RGB	rgb(40, 157, 77)
HSL	hsl(139, 59%, 39%)
HSV	hsv(139, 75%, 62%)
CMYK	cmyk(74.5%, 0%, 51%, 38.4%)
CIE-LAB	lab(57.17, -49.65, 32.69)
CIE-LCH	lch(57.17, 59.45, 146.63°)
OKLab	oklab(61.41% -0.1335 0.0793)
OKLCH	oklch(61.41% 0.155 149.3)
XYZ	xyz(14.2704, 25.0992, 11.1123)
Luminance	0.2510 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289D4D #9D2878

analogous

#3D9D28 #289D4D #289D87

triadic

#289D4D #4D289D #9D4D28

tetradic

#289D4D #283D9D #9D2878 #9D8728

square

#289D4D #283D9D #9D2878 #9D8728

split-complementary

#289D4D #87289D #9D283D

monochromatic

#0F3B1D #1C6C35 #289D4D #36CC66 #67D88B

Accessibility & contrast

On white

3.49

#289D4D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.02

#289D4D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289D4D

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289D4D	#FFFFFF	#000000	##000000
##289D4D	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)

#9E8F46

Deuteranopia (green-blind)

#918553

Tritanopia (blue-blind)

#009A8A

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #289d4d;
/* rgb */ color: rgb(40, 157, 77);
/* oklch */ color: oklch(61.4% 0.155 149.3);

Tailwind

colors: {
  custom: {
    50: '#74bb80',
    500: '#289d4d',
    950: '#000000',
  },
}

SCSS

$custom: #289d4d;
$custom-light: #74bb80;
$custom-dark: #000000;

JSON

{
  "hex": "#289d4d",
  "rgb": {
    "r": 40,
    "g": 157,
    "b": 77
  },
  "hsl": {
    "h": 138.974,
    "s": 59.391,
    "l": 38.627
  },
  "oklch": {
    "l": 0.61411,
    "c": 0.15529,
    "h": 149.3
  },
  "luminance": 0.25101
}

Semantic roles & 50–950 ramp

primary

#289D4D

secondary

#BE62A1

accent

#45B1E3

background

#F7FBF7

surface

#EEF6EE

border

#C9D0C9

text

#09120A

muted

#7B817C

Preview Lab

Preview with #289D4D

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

Preview Lab → · Contrast checker → · Palette generator →