#289F2F#289F2F

#289F2F is a mid, vivid green. Relative luminance 0.255; OKLCH L 61.6% C 0.182 H 143.7°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#289F2F
RGB	rgb(40, 159, 47)
HSL	hsl(124, 60%, 39%)
HSV	hsv(124, 75%, 62%)
CMYK	cmyk(74.8%, 0%, 70.4%, 37.6%)
CIE-LAB	lab(57.51, -54.16, 47.11)
CIE-LCH	lch(57.51, 71.78, 138.99°)
OKLab	oklab(61.59% -0.1467 0.1079)
OKLCH	oklch(61.59% 0.182 143.7)
XYZ	xyz(13.7854, 25.4511, 6.8748)
Luminance	0.2545 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289F2F #9F2898

analogous

#5D9F28 #289F2F #289F6B

triadic

#289F2F #2F289F #9F2F28

tetradic

#289F2F #285D9F #9F2898 #9F6B28

square

#289F2F #285D9F #9F2898 #9F6B28

split-complementary

#289F2F #6B289F #9F285D

monochromatic

#0F3D12 #1C6E21 #289F2F #37CD40 #68D96F

Accessibility & contrast

On white

3.45

#289F2F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#289F2F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289F2F

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289F2F	#FFFFFF	#000000	##000000
##289F2F	1.00	3.45	6.09	6.09
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.09	21.00	1.00	1.00
##000000	6.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2901E

Deuteranopia (green-blind)

#95873A

Tritanopia (blue-blind)

#009A89

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #289f2f;
/* rgb */ color: rgb(40, 159, 47);
/* oklch */ color: oklch(61.6% 0.182 143.7);

Tailwind

colors: {
  custom: {
    50: '#76bc6e',
    500: '#289f2f',
    950: '#000000',
  },
}

SCSS

$custom: #289f2f;
$custom-light: #76bc6e;
$custom-dark: #000000;

JSON

{
  "hex": "#289f2f",
  "rgb": {
    "r": 40,
    "g": 159,
    "b": 47
  },
  "hsl": {
    "h": 123.529,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.6159,
    "c": 0.18208,
    "h": 143.7
  },
  "luminance": 0.25453
}

Semantic roles & 50–950 ramp

primary

#289F2F

secondary

#BF64BA

accent

#45DAE3

background

#F7FBF6

surface

#EEF7EC

border

#C9D0C7

text

#0A1207

muted

#7C817A

Preview Lab

Preview with #289F2F

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

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