#259F4B#259F4B

#259F4B is a mid, vivid green. Relative luminance 0.257; OKLCH L 61.9% C 0.161 H 148.9°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#259F4B
RGB	rgb(37, 159, 75)
HSL	hsl(139, 62%, 38%)
HSV	hsv(139, 77%, 62%)
CMYK	cmyk(76.7%, 0%, 52.8%, 37.6%)
CIE-LAB	lab(57.75, -51.14, 34.41)
CIE-LCH	lch(57.75, 61.64, 146.06°)
OKLab	oklab(61.86% -0.1375 0.083)
OKLCH	oklch(61.86% 0.161 148.9)
XYZ	xyz(14.4299, 25.6959, 10.8546)
Luminance	0.2570 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#259F4B #9F2579

analogous

#3C9F25 #259F4B #259F88

triadic

#259F4B #4B259F #9F4B25

tetradic

#259F4B #253C9F #9F2579 #9F8825

square

#259F4B #253C9F #9F2579 #9F8825

split-complementary

#259F4B #88259F #9F253C

monochromatic

#0E3C1C #196D34 #259F4B #32CF63 #64DB89

Accessibility & contrast

On white

3.42

#259F4B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#259F4B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #259F4B

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##259F4B	#FFFFFF	#000000	##000000
##259F4B	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A09144

Deuteranopia (green-blind)

#928751

Tritanopia (blue-blind)

#009C8C

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #259f4b;
/* rgb */ color: rgb(37, 159, 75);
/* oklch */ color: oklch(61.9% 0.161 148.9);

Tailwind

colors: {
  custom: {
    50: '#73bc7f',
    500: '#259f4b',
    950: '#000000',
  },
}

SCSS

$custom: #259f4b;
$custom-light: #73bc7f;
$custom-dark: #000000;

JSON

{
  "hex": "#259f4b",
  "rgb": {
    "r": 37,
    "g": 159,
    "b": 75
  },
  "hsl": {
    "h": 138.689,
    "s": 62.245,
    "l": 38.431
  },
  "oklch": {
    "l": 0.61862,
    "c": 0.16059,
    "h": 148.9
  },
  "luminance": 0.25698
}

Semantic roles & 50–950 ramp

primary

#259F4B

secondary

#C05FA2

accent

#42B3E5

background

#F7FBF7

surface

#EEF7EE

border

#C9D0C9

text

#09120A

muted

#7B817C

Preview Lab

Preview with #259F4B

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

Preview Lab → · Contrast checker → · Palette generator →