#258A2A#258A2A

#258A2A is a mid, vivid green. Relative luminance 0.187; OKLCH L 55.6% C 0.161 H 143.7°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#258A2A
RGB	rgb(37, 138, 42)
HSL	hsl(123, 58%, 34%)
HSV	hsv(123, 73%, 54%)
CMYK	cmyk(73.2%, 0%, 69.6%, 45.9%)
CIE-LAB	lab(50.38, -47.97, 41.58)
CIE-LCH	lch(50.38, 63.48, 139.08°)
OKLab	oklab(55.64% -0.13 0.0957)
OKLCH	oklch(55.64% 0.161 143.7)
XYZ	xyz(10.2687, 18.7363, 5.2653)
Luminance	0.1874 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258A2A #8A2585

analogous

#538A25 #258A2A #258A5D

triadic

#258A2A #2A258A #8A2A25

tetradic

#258A2A #25538A #8A2585 #8A5D25

square

#258A2A #25538A #8A2585 #8A5D25

split-complementary

#258A2A #5D258A #8A2553

monochromatic

#0B290D #185A1B #258A2A #32BA39 #57D25D

Accessibility & contrast

On white

4.42

#258A2A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#258A2A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258A2A

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258A2A	#FFFFFF	#000000	##000000
##258A2A	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7D1D

Deuteranopia (green-blind)

#817533

Tritanopia (blue-blind)

#008677

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #258a2a;
/* rgb */ color: rgb(37, 138, 42);
/* oklch */ color: oklch(55.6% 0.161 143.7);

Tailwind

colors: {
  custom: {
    50: '#70ad69',
    500: '#258a2a',
    950: '#000000',
  },
}

SCSS

$custom: #258a2a;
$custom-light: #70ad69;
$custom-dark: #000000;

JSON

{
  "hex": "#258a2a",
  "rgb": {
    "r": 37,
    "g": 138,
    "b": 42
  },
  "hsl": {
    "h": 122.97,
    "s": 57.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.55639,
    "c": 0.16138,
    "h": 143.7
  },
  "luminance": 0.18737
}

Semantic roles & 50–950 ramp

primary

#258A2A

secondary

#B754B2

accent

#47D9E1

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#091006

muted

#7B7F7A

Preview Lab

Preview with #258A2A

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

Preview Lab → · Contrast checker → · Palette generator →