#258C4F#258C4F

#258C4F is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.7% C 0.131 H 152.6°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#258C4F
RGB	rgb(37, 140, 79)
HSL	hsl(144, 58%, 35%)
HSV	hsv(144, 74%, 55%)
CMYK	cmyk(73.6%, 0%, 43.6%, 45.1%)
CIE-LAB	lab(51.51, -43.33, 24.42)
CIE-LCH	lch(51.51, 49.73, 150.60°)
OKLab	oklab(56.73% -0.1167 0.0604)
OKLCH	oklch(56.73% 0.131 152.6)
XYZ	xyz(11.5513, 19.7127, 10.5918)
Luminance	0.1971 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258C4F #8C2562

analogous

#2F8C25 #258C4F #258C83

triadic

#258C4F #4F258C #8C4F25

tetradic

#258C4F #252F8C #8C2562 #8C8325

square

#258C4F #252F8C #8C2562 #8C8325

split-complementary

#258C4F #83258C #8C252F

monochromatic

#0B2B18 #185C34 #258C4F #32BC6A #58D38A

Accessibility & contrast

On white

4.25

#258C4F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#258C4F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258C4F

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258C4F	#FFFFFF	#000000	##000000
##258C4F	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C804B

Deuteranopia (green-blind)

#807753

Tritanopia (blue-blind)

#008A7D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #258c4f;
/* rgb */ color: rgb(37, 140, 79);
/* oklch */ color: oklch(56.7% 0.131 152.6);

Tailwind

colors: {
  custom: {
    50: '#6fae81',
    500: '#258c4f',
    950: '#000000',
  },
}

SCSS

$custom: #258c4f;
$custom-light: #6fae81;
$custom-dark: #000000;

JSON

{
  "hex": "#258c4f",
  "rgb": {
    "r": 37,
    "g": 140,
    "b": 79
  },
  "hsl": {
    "h": 144.466,
    "s": 58.192,
    "l": 34.706
  },
  "oklch": {
    "l": 0.56726,
    "c": 0.13144,
    "h": 152.6
  },
  "luminance": 0.19714
}

Semantic roles & 50–950 ramp

primary

#258C4F

secondary

#B8558F

accent

#46A2E1

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #258C4F

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

Preview Lab → · Contrast checker → · Palette generator →