#258A3F#258A3F

#258A3F is a mid, vivid green. Relative luminance 0.189; OKLCH L 55.9% C 0.144 H 147.9°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#258A3F
RGB	rgb(37, 138, 63)
HSL	hsl(135, 58%, 34%)
HSV	hsv(135, 73%, 54%)
CMYK	cmyk(73.2%, 0%, 54.3%, 45.9%)
CIE-LAB	lab(50.60, -45.30, 31.81)
CIE-LCH	lch(50.60, 55.35, 144.92°)
OKLab	oklab(55.9% -0.122 0.0765)
OKLCH	oklch(55.9% 0.144 147.9)
XYZ	xyz(10.7478, 18.9279, 7.7887)
Luminance	0.1893 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258A3F #8A2570

analogous

#3D8A25 #258A3F #258A72

triadic

#258A3F #3F258A #8A3F25

tetradic

#258A3F #253D8A #8A2570 #8A7225

square

#258A3F #253D8A #8A2570 #8A7225

split-complementary

#258A3F #72258A #8A253D

monochromatic

#0B2913 #185A29 #258A3F #32BA55 #57D277

Accessibility & contrast

On white

4.39

#258A3F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#258A3F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258A3F

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258A3F	#FFFFFF	#000000	##000000
##258A3F	1.00	4.39	4.79	4.79
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7E38

Deuteranopia (green-blind)

#807545

Tritanopia (blue-blind)

#008779

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #258a3f;
/* rgb */ color: rgb(37, 138, 63);
/* oklch */ color: oklch(55.9% 0.144 147.9);

Tailwind

colors: {
  custom: {
    50: '#6fad76',
    500: '#258a3f',
    950: '#000000',
  },
}

SCSS

$custom: #258a3f;
$custom-light: #6fad76;
$custom-dark: #000000;

JSON

{
  "hex": "#258a3f",
  "rgb": {
    "r": 37,
    "g": 138,
    "b": 63
  },
  "hsl": {
    "h": 135.446,
    "s": 57.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.55899,
    "c": 0.14398,
    "h": 147.9
  },
  "luminance": 0.18929
}

Semantic roles & 50–950 ramp

primary

#258A3F

secondary

#B7549D

accent

#47B9E1

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #258A3F

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

Preview Lab → · Contrast checker → · Palette generator →