#258C2B#258C2B

#258C2B is a mid, vivid green. Relative luminance 0.193; OKLCH L 56.2% C 0.163 H 143.8°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#258C2B
RGB	rgb(37, 140, 43)
HSL	hsl(123, 58%, 35%)
HSV	hsv(123, 74%, 55%)
CMYK	cmyk(73.6%, 0%, 69.3%, 45.1%)
CIE-LAB	lab(51.06, -48.57, 41.89)
CIE-LCH	lch(51.06, 64.14, 139.23°)
OKLab	oklab(56.21% -0.1316 0.0964)
OKLCH	oklch(56.21% 0.163 143.8)
XYZ	xyz(10.5764, 19.3227, 5.4573)
Luminance	0.1932 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258C2B #8C2586

analogous

#538C25 #258C2B #258C5F

triadic

#258C2B #2B258C #8C2B25

tetradic

#258C2B #25538C #8C2586 #8C5F25

square

#258C2B #25538C #8C2586 #8C5F25

split-complementary

#258C2B #5F258C #8C2553

monochromatic

#0B2B0D #185C1C #258C2B #32BC3A #58D360

Accessibility & contrast

On white

4.32

#258C2B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#258C2B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258C2B

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258C2B	#FFFFFF	#000000	##000000
##258C2B	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7F1E

Deuteranopia (green-blind)

#837634

Tritanopia (blue-blind)

#008878

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #258c2b;
/* rgb */ color: rgb(37, 140, 43);
/* oklch */ color: oklch(56.2% 0.163 143.8);

Tailwind

colors: {
  custom: {
    50: '#70af69',
    500: '#258c2b',
    950: '#000000',
  },
}

SCSS

$custom: #258c2b;
$custom-light: #70af69;
$custom-dark: #000000;

JSON

{
  "hex": "#258c2b",
  "rgb": {
    "r": 37,
    "g": 140,
    "b": 43
  },
  "hsl": {
    "h": 123.495,
    "s": 58.192,
    "l": 34.706
  },
  "oklch": {
    "l": 0.5621,
    "c": 0.1631,
    "h": 143.8
  },
  "luminance": 0.19324
}

Semantic roles & 50–950 ramp

primary

#258C2B

secondary

#B855B2

accent

#46D8E1

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#091007

muted

#7B7F7A

Preview Lab

Preview with #258C2B

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

Preview Lab → · Contrast checker → · Palette generator →