#258B1F#258B1F

#258B1F is a mid, vivid green. Relative luminance 0.190; OKLCH L 55.8% C 0.170 H 142.3°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#258B1F
RGB	rgb(37, 139, 31)
HSL	hsl(117, 64%, 33%)
HSV	hsv(117, 78%, 55%)
CMYK	cmyk(73.4%, 0%, 77.7%, 45.5%)
CIE-LAB	lab(50.64, -49.29, 46.18)
CIE-LCH	lch(50.64, 67.54, 136.87°)
OKLab	oklab(55.83% -0.1341 0.1038)
OKLCH	oklch(55.83% 0.17 142.3)
XYZ	xyz(10.2423, 18.9563, 4.4152)
Luminance	0.1896 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258B1F #851F8B

analogous

#5B8B1F #258B1F #1F8B4F

triadic

#258B1F #1F258B #8B1F25

tetradic

#258B1F #1F5B8B #851F8B #8B4F1F

square

#258B1F #1F5B8B #851F8B #8B4F1F

split-complementary

#258B1F #4F1F8B #8B1F5B

monochromatic

#0A2709 #185914 #258B1F #32BD2A #55D74D

Accessibility & contrast

On white

4.38

#258B1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#258B1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258B1F

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258B1F	#FFFFFF	#000000	##000000
##258B1F	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7D06

Deuteranopia (green-blind)

#83752B

Tritanopia (blue-blind)

#038776

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #258b1f;
/* rgb */ color: rgb(37, 139, 31);
/* oklch */ color: oklch(55.8% 0.170 142.3);

Tailwind

colors: {
  custom: {
    50: '#71ae63',
    500: '#258b1f',
    950: '#000000',
  },
}

SCSS

$custom: #258b1f;
$custom-light: #71ae63;
$custom-dark: #000000;

JSON

{
  "hex": "#258b1f",
  "rgb": {
    "r": 37,
    "g": 139,
    "b": 31
  },
  "hsl": {
    "h": 116.667,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.55828,
    "c": 0.1696,
    "h": 142.3
  },
  "luminance": 0.18957
}

Semantic roles & 50–950 ramp

primary

#258B1F

secondary

#B44CBA

accent

#41E7DD

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#091006

muted

#7B7F7A

Preview Lab

Preview with #258B1F

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

Preview Lab → · Contrast checker → · Palette generator →