#258F2B#258F2B

#258F2B is a mid, vivid green. Relative luminance 0.202; OKLCH L 57.0% C 0.167 H 143.7°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#258F2B
RGB	rgb(37, 143, 43)
HSL	hsl(123, 59%, 35%)
HSV	hsv(123, 74%, 56%)
CMYK	cmyk(74.1%, 0%, 69.9%, 43.9%)
CIE-LAB	lab(52.08, -49.61, 42.97)
CIE-LCH	lch(52.08, 65.63, 139.10°)
OKLab	oklab(57.05% -0.1344 0.0987)
OKLCH	oklch(57.05% 0.167 143.7)
XYZ	xyz(11.0208, 20.2114, 5.6054)
Luminance	0.2021 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258F2B #8F2589

analogous

#548F25 #258F2B #258F60

triadic

#258F2B #2B258F #8F2B25

tetradic

#258F2B #25548F #8F2589 #8F6025

square

#258F2B #25548F #8F2589 #8F6025

split-complementary

#258F2B #60258F #8F2554

monochromatic

#0C2E0E #185E1C #258F2B #32C03A #5AD461

Accessibility & contrast

On white

4.16

#258F2B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#258F2B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258F2B

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258F2B	#FFFFFF	#000000	##000000
##258F2B	1.00	4.16	5.04	5.04
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92811D

Deuteranopia (green-blind)

#867935

Tritanopia (blue-blind)

#008B7B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #258f2b;
/* rgb */ color: rgb(37, 143, 43);
/* oklch */ color: oklch(57.0% 0.167 143.7);

Tailwind

colors: {
  custom: {
    50: '#71b16a',
    500: '#258f2b',
    950: '#000000',
  },
}

SCSS

$custom: #258f2b;
$custom-light: #71b16a;
$custom-dark: #000000;

JSON

{
  "hex": "#258f2b",
  "rgb": {
    "r": 37,
    "g": 143,
    "b": 43
  },
  "hsl": {
    "h": 123.396,
    "s": 58.889,
    "l": 35.294
  },
  "oklch": {
    "l": 0.5705,
    "c": 0.16674,
    "h": 143.7
  },
  "luminance": 0.20213
}

Semantic roles & 50–950 ramp

primary

#258F2B

secondary

#B957B3

accent

#46D9E2

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091107

muted

#7B807A

Preview Lab

Preview with #258F2B

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

Preview Lab → · Contrast checker → · Palette generator →