#258B4A#258B4A

#258B4A is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.4% C 0.135 H 151.1°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#258B4A
RGB	rgb(37, 139, 74)
HSL	hsl(142, 58%, 35%)
HSV	hsv(142, 73%, 55%)
CMYK	cmyk(73.4%, 0%, 46.8%, 45.5%)
CIE-LAB	lab(51.10, -43.85, 26.60)
CIE-LCH	lch(51.10, 51.29, 148.76°)
OKLab	oklab(56.36% -0.118 0.0653)
OKLCH	oklch(56.36% 0.135 151.1)
XYZ	xyz(11.2307, 19.3517, 9.6206)
Luminance	0.1935 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258B4A #8B2566

analogous

#338B25 #258B4A #258B7D

triadic

#258B4A #4A258B #8B4A25

tetradic

#258B4A #25338B #8B2566 #8B7D25

square

#258B4A #25338B #8B2566 #8B7D25

split-complementary

#258B4A #7D258B #8B2533

monochromatic

#0B2A17 #185B30 #258B4A #32BB64 #58D384

Accessibility & contrast

On white

4.31

#258B4A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#258B4A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258B4A

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258B4A	#FFFFFF	#000000	##000000
##258B4A	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7F45

Deuteranopia (green-blind)

#7F764F

Tritanopia (blue-blind)

#00897B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #258b4a;
/* rgb */ color: rgb(37, 139, 74);
/* oklch */ color: oklch(56.4% 0.135 151.1);

Tailwind

colors: {
  custom: {
    50: '#6fae7d',
    500: '#258b4a',
    950: '#000000',
  },
}

SCSS

$custom: #258b4a;
$custom-light: #6fae7d;
$custom-dark: #000000;

JSON

{
  "hex": "#258b4a",
  "rgb": {
    "r": 37,
    "g": 139,
    "b": 74
  },
  "hsl": {
    "h": 141.765,
    "s": 57.955,
    "l": 34.51
  },
  "oklch": {
    "l": 0.56358,
    "c": 0.13491,
    "h": 151.1
  },
  "luminance": 0.19353
}

Semantic roles & 50–950 ramp

primary

#258B4A

secondary

#B75593

accent

#47A9E1

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #258B4A

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

Preview Lab → · Contrast checker → · Palette generator →