#289B2D#289B2D

#289B2D is a mid, vivid green. Relative luminance 0.241; OKLCH L 60.5% C 0.179 H 143.5°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#289B2D
RGB	rgb(40, 155, 45)
HSL	hsl(123, 59%, 38%)
HSV	hsv(123, 74%, 61%)
CMYK	cmyk(74.2%, 0%, 71%, 39.2%)
CIE-LAB	lab(56.17, -53.00, 46.50)
CIE-LCH	lch(56.17, 70.51, 138.74°)
OKLab	oklab(60.47% -0.1436 0.1063)
OKLCH	oklch(60.47% 0.179 143.5)
XYZ	xyz(13.0692, 24.0818, 6.4416)
Luminance	0.2408 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289B2D #9B2896

analogous

#5C9B28 #289B2D #289B66

triadic

#289B2D #2D289B #9B2D28

tetradic

#289B2D #285C9B #9B2896 #9B6628

square

#289B2D #285C9B #9B2896 #9B6628

split-complementary

#289B2D #66289B #9B285C

monochromatic

#0F3A11 #1B6A1F #289B2D #35CB3C #66D76B

Accessibility & contrast

On white

3.61

#289B2D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#289B2D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289B2D

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289B2D	#FFFFFF	#000000	##000000
##289B2D	1.00	3.61	5.82	5.82
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.82	21.00	1.00	1.00
##000000	5.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8C1C

Deuteranopia (green-blind)

#918338

Tritanopia (blue-blind)

#009785

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #289b2d;
/* rgb */ color: rgb(40, 155, 45);
/* oklch */ color: oklch(60.5% 0.179 143.5);

Tailwind

colors: {
  custom: {
    50: '#75ba6c',
    500: '#289b2d',
    950: '#000000',
  },
}

SCSS

$custom: #289b2d;
$custom-light: #75ba6c;
$custom-dark: #000000;

JSON

{
  "hex": "#289b2d",
  "rgb": {
    "r": 40,
    "g": 155,
    "b": 45
  },
  "hsl": {
    "h": 122.609,
    "s": 58.974,
    "l": 38.235
  },
  "oklch": {
    "l": 0.6047,
    "c": 0.17873,
    "h": 143.5
  },
  "luminance": 0.24083
}

Semantic roles & 50–950 ramp

primary

#289B2D

secondary

#BD61B9

accent

#46DBE2

background

#F7FBF6

surface

#EEF6EC

border

#C9D0C7

text

#0A1207

muted

#7C817A

Preview Lab

Preview with #289B2D

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

Preview Lab → · Contrast checker → · Palette generator →