#258E2B#258E2B

#258E2B is a mid, vivid green. Relative luminance 0.199; OKLCH L 56.8% C 0.166 H 143.7°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#258E2B
RGB	rgb(37, 142, 43)
HSL	hsl(123, 59%, 35%)
HSV	hsv(123, 74%, 56%)
CMYK	cmyk(73.9%, 0%, 69.7%, 44.3%)
CIE-LAB	lab(51.74, -49.27, 42.61)
CIE-LCH	lch(51.74, 65.14, 139.14°)
OKLab	oklab(56.77% -0.1335 0.0979)
OKLCH	oklch(56.77% 0.166 143.7)
XYZ	xyz(10.8713, 19.9125, 5.5556)
Luminance	0.1991 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258E2B #8E2588

analogous

#538E25 #258E2B #258E60

triadic

#258E2B #2B258E #8E2B25

tetradic

#258E2B #25538E #8E2588 #8E6025

square

#258E2B #25538E #8E2588 #8E6025

split-complementary

#258E2B #60258E #8E2553

monochromatic

#0C2D0E #185D1C #258E2B #32BF3A #5AD461

Accessibility & contrast

On white

4.21

#258E2B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#258E2B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258E2B

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258E2B	#FFFFFF	#000000	##000000
##258E2B	1.00	4.21	4.98	4.98
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91801D

Deuteranopia (green-blind)

#857834

Tritanopia (blue-blind)

#008A7A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #258e2b;
/* rgb */ color: rgb(37, 142, 43);
/* oklch */ color: oklch(56.8% 0.166 143.7);

Tailwind

colors: {
  custom: {
    50: '#71b06a',
    500: '#258e2b',
    950: '#000000',
  },
}

SCSS

$custom: #258e2b;
$custom-light: #71b06a;
$custom-dark: #000000;

JSON

{
  "hex": "#258e2b",
  "rgb": {
    "r": 37,
    "g": 142,
    "b": 43
  },
  "hsl": {
    "h": 123.429,
    "s": 58.659,
    "l": 35.098
  },
  "oklch": {
    "l": 0.5677,
    "c": 0.16553,
    "h": 143.7
  },
  "luminance": 0.19914
}

Semantic roles & 50–950 ramp

primary

#258E2B

secondary

#B956B3

accent

#46D9E2

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#091107

muted

#7B807A

Preview Lab

Preview with #258E2B

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

Preview Lab → · Contrast checker → · Palette generator →