#258C3B#258C3B

#258C3B is a mid, vivid green. Relative luminance 0.195; OKLCH L 56.4% C 0.150 H 146.8°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#258C3B
RGB	rgb(37, 140, 59)
HSL	hsl(133, 58%, 35%)
HSV	hsv(133, 74%, 55%)
CMYK	cmyk(73.6%, 0%, 57.9%, 45.1%)
CIE-LAB	lab(51.23, -46.62, 34.59)
CIE-LCH	lch(51.23, 58.06, 143.43°)
OKLab	oklab(56.4% -0.1256 0.0824)
OKLCH	oklch(56.4% 0.15 146.8)
XYZ	xyz(10.9297, 19.4640, 7.3177)
Luminance	0.1946 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258C3B #8C2576

analogous

#428C25 #258C3B #258C6F

triadic

#258C3B #3B258C #8C3B25

tetradic

#258C3B #25428C #8C2576 #8C6F25

square

#258C3B #25428C #8C2576 #8C6F25

split-complementary

#258C3B #6F258C #8C2542

monochromatic

#0B2B12 #185C27 #258C3B #32BC4F #58D373

Accessibility & contrast

On white

4.29

#258C3B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#258C3B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258C3B

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258C3B	#FFFFFF	#000000	##000000
##258C3B	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7F33

Deuteranopia (green-blind)

#827741

Tritanopia (blue-blind)

#00897A

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #258c3b;
/* rgb */ color: rgb(37, 140, 59);
/* oklch */ color: oklch(56.4% 0.150 146.8);

Tailwind

colors: {
  custom: {
    50: '#6faf73',
    500: '#258c3b',
    950: '#000000',
  },
}

SCSS

$custom: #258c3b;
$custom-light: #6faf73;
$custom-dark: #000000;

JSON

{
  "hex": "#258c3b",
  "rgb": {
    "r": 37,
    "g": 140,
    "b": 59
  },
  "hsl": {
    "h": 132.816,
    "s": 58.192,
    "l": 34.706
  },
  "oklch": {
    "l": 0.56398,
    "c": 0.15023,
    "h": 146.8
  },
  "luminance": 0.19465
}

Semantic roles & 50–950 ramp

primary

#258C3B

secondary

#B855A3

accent

#46C0E1

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #258C3B

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

Preview Lab → · Contrast checker → · Palette generator →