#258C3F#258C3F

#258C3F is a mid, vivid green. Relative luminance 0.195; OKLCH L 56.5% C 0.147 H 147.7°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#258C3F
RGB	rgb(37, 140, 63)
HSL	hsl(135, 58%, 35%)
HSV	hsv(135, 74%, 55%)
CMYK	cmyk(73.6%, 0%, 55%, 45.1%)
CIE-LAB	lab(51.28, -46.04, 32.63)
CIE-LCH	lch(51.28, 56.43, 144.68°)
OKLab	oklab(56.46% -0.124 0.0783)
OKLCH	oklch(56.46% 0.147 147.7)
XYZ	xyz(11.0374, 19.5071, 7.8852)
Luminance	0.1951 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258C3F #8C2572

analogous

#3E8C25 #258C3F #258C73

triadic

#258C3F #3F258C #8C3F25

tetradic

#258C3F #253E8C #8C2572 #8C7325

square

#258C3F #253E8C #8C2572 #8C7325

split-complementary

#258C3F #73258C #8C253E

monochromatic

#0B2B13 #185C29 #258C3F #32BC55 #58D377

Accessibility & contrast

On white

4.28

#258C3F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#258C3F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258C3F

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258C3F	#FFFFFF	#000000	##000000
##258C3F	1.00	4.28	4.90	4.90
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7F38

Deuteranopia (green-blind)

#817745

Tritanopia (blue-blind)

#00897B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #258c3f;
/* rgb */ color: rgb(37, 140, 63);
/* oklch */ color: oklch(56.5% 0.147 147.7);

Tailwind

colors: {
  custom: {
    50: '#6faf76',
    500: '#258c3f',
    950: '#000000',
  },
}

SCSS

$custom: #258c3f;
$custom-light: #6faf76;
$custom-dark: #000000;

JSON

{
  "hex": "#258c3f",
  "rgb": {
    "r": 37,
    "g": 140,
    "b": 63
  },
  "hsl": {
    "h": 135.146,
    "s": 58.192,
    "l": 34.706
  },
  "oklch": {
    "l": 0.56455,
    "c": 0.14664,
    "h": 147.7
  },
  "luminance": 0.19508
}

Semantic roles & 50–950 ramp

primary

#258C3F

secondary

#B8559F

accent

#46BAE1

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #258C3F

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

Preview Lab → · Contrast checker → · Palette generator →