#289D5E#289D5E

#289D5E is a mid, vivid green. Relative luminance 0.254; OKLCH L 61.7% C 0.139 H 154.5°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#289D5E
RGB	rgb(40, 157, 94)
HSL	hsl(148, 59%, 39%)
HSV	hsv(148, 75%, 62%)
CMYK	cmyk(74.5%, 0%, 40.1%, 38.4%)
CIE-LAB	lab(57.44, -46.63, 24.02)
CIE-LCH	lch(57.44, 52.45, 152.74°)
OKLab	oklab(61.72% -0.1258 0.0599)
OKLCH	oklch(61.72% 0.139 154.5)
XYZ	xyz(14.9510, 25.3715, 14.6967)
Luminance	0.2537 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289D5E #9D2867

analogous

#2C9D28 #289D5E #289D98

triadic

#289D5E #5E289D #9D5E28

tetradic

#289D5E #282C9D #9D2867 #9D9828

square

#289D5E #282C9D #9D2867 #9D9828

split-complementary

#289D5E #98289D #9D282C

monochromatic

#0F3B24 #1C6C41 #289D5E #36CC7B #67D89B

Accessibility & contrast

On white

3.46

#289D5E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#289D5E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289D5E

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289D5E	#FFFFFF	#000000	##000000
##289D5E	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D905A

Deuteranopia (green-blind)

#8E8662

Tritanopia (blue-blind)

#009B8D

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #289d5e;
/* rgb */ color: rgb(40, 157, 94);
/* oklch */ color: oklch(61.7% 0.139 154.5);

Tailwind

colors: {
  custom: {
    50: '#74bb8c',
    500: '#289d5e',
    950: '#000000',
  },
}

SCSS

$custom: #289d5e;
$custom-light: #74bb8c;
$custom-dark: #000000;

JSON

{
  "hex": "#289d5e",
  "rgb": {
    "r": 40,
    "g": 157,
    "b": 94
  },
  "hsl": {
    "h": 147.692,
    "s": 59.391,
    "l": 38.627
  },
  "oklch": {
    "l": 0.61715,
    "c": 0.13928,
    "h": 154.5
  },
  "luminance": 0.25373
}

Semantic roles & 50–950 ramp

primary

#289D5E

secondary

#BE6294

accent

#459AE3

background

#F7FBF8

surface

#EEF6F0

border

#C9D0CB

text

#09120C

muted

#7B817D

Preview Lab

Preview with #289D5E

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

Preview Lab → · Contrast checker → · Palette generator →