#289B5D#289B5D

#289B5D is a mid, vivid green. Relative luminance 0.247; OKLCH L 61.2% C 0.138 H 154.6°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#289B5D
RGB	rgb(40, 155, 93)
HSL	hsl(148, 59%, 38%)
HSV	hsv(148, 74%, 61%)
CMYK	cmyk(74.2%, 0%, 40%, 39.2%)
CIE-LAB	lab(56.76, -46.04, 23.68)
CIE-LCH	lch(56.76, 51.77, 152.79°)
OKLab	oklab(61.16% -0.1242 0.059)
OKLCH	oklch(61.16% 0.138 154.6)
XYZ	xyz(14.5709, 24.6824, 14.3501)
Luminance	0.2468 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289B5D #9B2866

analogous

#2D9B28 #289B5D #289B96

triadic

#289B5D #5D289B #9B5D28

tetradic

#289B5D #282D9B #9B2866 #9B9628

square

#289B5D #282D9B #9B2866 #9B9628

split-complementary

#289B5D #96289B #9B282D

monochromatic

#0F3A23 #1B6A40 #289B5D #35CB7A #66D79A

Accessibility & contrast

On white

3.54

#289B5D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#289B5D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289B5D

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289B5D	#FFFFFF	#000000	##000000
##289B5D	1.00	3.54	5.94	5.94
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.94	21.00	1.00	1.00
##000000	5.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9B8E59

Deuteranopia (green-blind)

#8D8461

Tritanopia (blue-blind)

#00998B

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #289b5d;
/* rgb */ color: rgb(40, 155, 93);
/* oklch */ color: oklch(61.2% 0.138 154.6);

Tailwind

colors: {
  custom: {
    50: '#73b98b',
    500: '#289b5d',
    950: '#000000',
  },
}

SCSS

$custom: #289b5d;
$custom-light: #73b98b;
$custom-dark: #000000;

JSON

{
  "hex": "#289b5d",
  "rgb": {
    "r": 40,
    "g": 155,
    "b": 93
  },
  "hsl": {
    "h": 147.652,
    "s": 58.974,
    "l": 38.235
  },
  "oklch": {
    "l": 0.61156,
    "c": 0.13752,
    "h": 154.6
  },
  "luminance": 0.24684
}

Semantic roles & 50–950 ramp

primary

#289B5D

secondary

#BD6193

accent

#469AE2

background

#F7FBF8

surface

#EDF6F0

border

#C8D0CB

text

#09120C

muted

#7B817D

Preview Lab

Preview with #289B5D

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

Preview Lab → · Contrast checker → · Palette generator →