#258C4B#258C4B

#258C4B is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.7% C 0.135 H 151.2°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#258C4B
RGB	rgb(37, 140, 75)
HSL	hsl(142, 58%, 35%)
HSV	hsv(142, 74%, 55%)
CMYK	cmyk(73.6%, 0%, 46.4%, 45.1%)
CIE-LAB	lab(51.45, -44.06, 26.51)
CIE-LCH	lch(51.45, 51.42, 148.97°)
OKLab	oklab(56.65% -0.1186 0.0651)
OKLCH	oklch(56.65% 0.135 151.2)
XYZ	xyz(11.4101, 19.6562, 9.8479)
Luminance	0.1966 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258C4B #8C2566

analogous

#338C25 #258C4B #258C7F

triadic

#258C4B #4B258C #8C4B25

tetradic

#258C4B #25338C #8C2566 #8C7F25

square

#258C4B #25338C #8C2566 #8C7F25

split-complementary

#258C4B #7F258C #8C2533

monochromatic

#0B2B17 #185C31 #258C4B #32BC65 #58D386

Accessibility & contrast

On white

4.26

#258C4B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#258C4B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258C4B

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258C4B	#FFFFFF	#000000	##000000
##258C4B	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D8046

Deuteranopia (green-blind)

#807750

Tritanopia (blue-blind)

#008A7C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #258c4b;
/* rgb */ color: rgb(37, 140, 75);
/* oklch */ color: oklch(56.7% 0.135 151.2);

Tailwind

colors: {
  custom: {
    50: '#6fae7e',
    500: '#258c4b',
    950: '#000000',
  },
}

SCSS

$custom: #258c4b;
$custom-light: #6fae7e;
$custom-dark: #000000;

JSON

{
  "hex": "#258c4b",
  "rgb": {
    "r": 37,
    "g": 140,
    "b": 75
  },
  "hsl": {
    "h": 142.136,
    "s": 58.192,
    "l": 34.706
  },
  "oklch": {
    "l": 0.56652,
    "c": 0.13532,
    "h": 151.2
  },
  "luminance": 0.19657
}

Semantic roles & 50–950 ramp

primary

#258C4B

secondary

#B85593

accent

#46A8E1

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #258C4B

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

Preview Lab → · Contrast checker → · Palette generator →