#258C4E#258C4E

#258C4E is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.7% C 0.132 H 152.3°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#258C4E
RGB	rgb(37, 140, 78)
HSL	hsl(144, 58%, 35%)
HSV	hsv(144, 74%, 55%)
CMYK	cmyk(73.6%, 0%, 44.3%, 45.1%)
CIE-LAB	lab(51.49, -43.52, 24.94)
CIE-LCH	lch(51.49, 50.16, 150.18°)
OKLab	oklab(56.71% -0.1172 0.0616)
OKLCH	oklch(56.71% 0.132 152.3)
XYZ	xyz(11.5152, 19.6982, 10.4015)
Luminance	0.1970 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258C4E #8C2563

analogous

#308C25 #258C4E #258C81

triadic

#258C4E #4E258C #8C4E25

tetradic

#258C4E #25308C #8C2563 #8C8125

square

#258C4E #25308C #8C2563 #8C8125

split-complementary

#258C4E #81258C #8C2530

monochromatic

#0B2B18 #185C33 #258C4E #32BC69 #58D389

Accessibility & contrast

On white

4.25

#258C4E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#258C4E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258C4E

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258C4E	#FFFFFF	#000000	##000000
##258C4E	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)

#8C8049

Deuteranopia (green-blind)

#807752

Tritanopia (blue-blind)

#008A7D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #258c4e;
/* rgb */ color: rgb(37, 140, 78);
/* oklch */ color: oklch(56.7% 0.132 152.3);

Tailwind

colors: {
  custom: {
    50: '#6fae80',
    500: '#258c4e',
    950: '#000000',
  },
}

SCSS

$custom: #258c4e;
$custom-light: #6fae80;
$custom-dark: #000000;

JSON

{
  "hex": "#258c4e",
  "rgb": {
    "r": 37,
    "g": 140,
    "b": 78
  },
  "hsl": {
    "h": 143.883,
    "s": 58.192,
    "l": 34.706
  },
  "oklch": {
    "l": 0.56707,
    "c": 0.1324,
    "h": 152.3
  },
  "luminance": 0.197
}

Semantic roles & 50–950 ramp

primary

#258C4E

secondary

#B85590

accent

#46A4E1

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #258C4E

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

Preview Lab → · Contrast checker → · Palette generator →