#289B2F#289B2F

#289B2F is a mid, vivid green. Relative luminance 0.241; OKLCH L 60.5% C 0.177 H 143.7°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#289B2F
RGB	rgb(40, 155, 47)
HSL	hsl(124, 59%, 38%)
HSV	hsv(124, 74%, 61%)
CMYK	cmyk(74.2%, 0%, 69.7%, 39.2%)
CIE-LAB	lab(56.19, -52.81, 45.70)
CIE-LCH	lch(56.19, 69.84, 139.13°)
OKLab	oklab(60.49% -0.143 0.1049)
OKLCH	oklch(60.49% 0.177 143.7)
XYZ	xyz(13.1087, 24.0976, 6.6492)
Luminance	0.2410 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289B2F #9B2894

analogous

#5A9B28 #289B2F #289B68

triadic

#289B2F #2F289B #9B2F28

tetradic

#289B2F #285A9B #9B2894 #9B6828

square

#289B2F #285A9B #9B2894 #9B6828

split-complementary

#289B2F #68289B #9B285A

monochromatic

#0F3A11 #1B6A20 #289B2F #35CB3E #66D76D

Accessibility & contrast

On white

3.61

#289B2F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#289B2F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289B2F

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289B2F	#FFFFFF	#000000	##000000
##289B2F	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)

#9E8C1F

Deuteranopia (green-blind)

#918339

Tritanopia (blue-blind)

#009785

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #289b2f;
/* rgb */ color: rgb(40, 155, 47);
/* oklch */ color: oklch(60.5% 0.177 143.7);

Tailwind

colors: {
  custom: {
    50: '#75ba6d',
    500: '#289b2f',
    950: '#000000',
  },
}

SCSS

$custom: #289b2f;
$custom-light: #75ba6d;
$custom-dark: #000000;

JSON

{
  "hex": "#289b2f",
  "rgb": {
    "r": 40,
    "g": 155,
    "b": 47
  },
  "hsl": {
    "h": 123.652,
    "s": 58.974,
    "l": 38.235
  },
  "oklch": {
    "l": 0.60488,
    "c": 0.17737,
    "h": 143.7
  },
  "luminance": 0.24099
}

Semantic roles & 50–950 ramp

primary

#289B2F

secondary

#BD61B8

accent

#46D9E2

background

#F7FBF6

surface

#EEF6EC

border

#C9D0C7

text

#0A1207

muted

#7C817A

Preview Lab

Preview with #289B2F

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

Preview Lab → · Contrast checker → · Palette generator →