#289B4D#289B4D

#289B4D is a mid, vivid green. Relative luminance 0.244; OKLCH L 60.9% C 0.153 H 149.5°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#289B4D
RGB	rgb(40, 155, 77)
HSL	hsl(139, 59%, 38%)
HSV	hsv(139, 74%, 61%)
CMYK	cmyk(74.2%, 0%, 50.3%, 39.2%)
CIE-LAB	lab(56.51, -48.91, 31.87)
CIE-LCH	lch(56.51, 58.38, 146.91°)
OKLab	oklab(60.87% -0.1316 0.0774)
OKLCH	oklch(60.87% 0.153 149.5)
XYZ	xyz(13.9348, 24.4280, 11.0004)
Luminance	0.2443 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289B4D #9B2876

analogous

#3D9B28 #289B4D #289B86

triadic

#289B4D #4D289B #9B4D28

tetradic

#289B4D #283D9B #9B2876 #9B8628

square

#289B4D #283D9B #9B2876 #9B8628

split-complementary

#289B4D #86289B #9B283D

monochromatic

#0F3A1D #1B6A35 #289B4D #35CB65 #66D78A

Accessibility & contrast

On white

3.57

#289B4D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#289B4D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289B4D

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289B4D	#FFFFFF	#000000	##000000
##289B4D	1.00	3.57	5.89	5.89
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9C8D47

Deuteranopia (green-blind)

#8F8453

Tritanopia (blue-blind)

#009889

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #289b4d;
/* rgb */ color: rgb(40, 155, 77);
/* oklch */ color: oklch(60.9% 0.153 149.5);

Tailwind

colors: {
  custom: {
    50: '#73b980',
    500: '#289b4d',
    950: '#000000',
  },
}

SCSS

$custom: #289b4d;
$custom-light: #73b980;
$custom-dark: #000000;

JSON

{
  "hex": "#289b4d",
  "rgb": {
    "r": 40,
    "g": 155,
    "b": 77
  },
  "hsl": {
    "h": 139.304,
    "s": 58.974,
    "l": 38.235
  },
  "oklch": {
    "l": 0.60867,
    "c": 0.15265,
    "h": 149.5
  },
  "luminance": 0.2443
}

Semantic roles & 50–950 ramp

primary

#289B4D

secondary

#BD61A0

accent

#46B0E2

background

#F7FBF7

surface

#EEF6EE

border

#C9D0C9

text

#09120A

muted

#7B817C

Preview Lab

Preview with #289B4D

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

Preview Lab → · Contrast checker → · Palette generator →