#258B3F#258B3F

#258B3F is a mid, vivid green. Relative luminance 0.192; OKLCH L 56.2% C 0.145 H 147.8°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#258B3F
RGB	rgb(37, 139, 63)
HSL	hsl(135, 58%, 35%)
HSV	hsv(135, 73%, 55%)
CMYK	cmyk(73.4%, 0%, 54.7%, 45.5%)
CIE-LAB	lab(50.94, -45.67, 32.22)
CIE-LCH	lch(50.94, 55.89, 144.80°)
OKLab	oklab(56.18% -0.123 0.0774)
OKLCH	oklch(56.18% 0.145 147.8)
XYZ	xyz(10.8919, 19.2162, 7.8367)
Luminance	0.1922 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258B3F #8B2571

analogous

#3E8B25 #258B3F #258B72

triadic

#258B3F #3F258B #8B3F25

tetradic

#258B3F #253E8B #8B2571 #8B7225

square

#258B3F #253E8B #8B2571 #8B7225

split-complementary

#258B3F #72258B #8B253E

monochromatic

#0B2A13 #185B29 #258B3F #32BB55 #58D377

Accessibility & contrast

On white

4.34

#258B3F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#258B3F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258B3F

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258B3F	#FFFFFF	#000000	##000000
##258B3F	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7E38

Deuteranopia (green-blind)

#807645

Tritanopia (blue-blind)

#00887A

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #258b3f;
/* rgb */ color: rgb(37, 139, 63);
/* oklch */ color: oklch(56.2% 0.145 147.8);

Tailwind

colors: {
  custom: {
    50: '#6fae76',
    500: '#258b3f',
    950: '#000000',
  },
}

SCSS

$custom: #258b3f;
$custom-light: #6fae76;
$custom-dark: #000000;

JSON

{
  "hex": "#258b3f",
  "rgb": {
    "r": 37,
    "g": 139,
    "b": 63
  },
  "hsl": {
    "h": 135.294,
    "s": 57.955,
    "l": 34.51
  },
  "oklch": {
    "l": 0.56177,
    "c": 0.14531,
    "h": 147.8
  },
  "luminance": 0.19217
}

Semantic roles & 50–950 ramp

primary

#258B3F

secondary

#B7559E

accent

#47BAE1

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #258B3F

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

Preview Lab → · Contrast checker → · Palette generator →