#258F3F#258F3F

#258F3F is a mid, vivid green. Relative luminance 0.204; OKLCH L 57.3% C 0.151 H 147.5°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#258F3F
RGB	rgb(37, 143, 63)
HSL	hsl(135, 59%, 35%)
HSV	hsv(135, 74%, 56%)
CMYK	cmyk(74.1%, 0%, 55.9%, 43.9%)
CIE-LAB	lab(52.28, -47.15, 33.84)
CIE-LCH	lch(52.28, 58.04, 144.33°)
OKLab	oklab(57.29% -0.1269 0.081)
OKLCH	oklch(57.29% 0.151 147.5)
XYZ	xyz(11.4818, 20.3958, 8.0333)
Luminance	0.2040 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258F3F #8F2575

analogous

#408F25 #258F3F #258F74

triadic

#258F3F #3F258F #8F3F25

tetradic

#258F3F #25408F #8F2575 #8F7425

square

#258F3F #25408F #8F2575 #8F7425

split-complementary

#258F3F #74258F #8F2540

monochromatic

#0C2E14 #185E2A #258F3F #32C054 #5AD478

Accessibility & contrast

On white

4.13

#258F3F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#258F3F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258F3F

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258F3F	#FFFFFF	#000000	##000000
##258F3F	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918238

Deuteranopia (green-blind)

#847945

Tritanopia (blue-blind)

#008C7D

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #258f3f;
/* rgb */ color: rgb(37, 143, 63);
/* oklch */ color: oklch(57.3% 0.151 147.5);

Tailwind

colors: {
  custom: {
    50: '#70b176',
    500: '#258f3f',
    950: '#000000',
  },
}

SCSS

$custom: #258f3f;
$custom-light: #70b176;
$custom-dark: #000000;

JSON

{
  "hex": "#258f3f",
  "rgb": {
    "r": 37,
    "g": 143,
    "b": 63
  },
  "hsl": {
    "h": 134.717,
    "s": 58.889,
    "l": 35.294
  },
  "oklch": {
    "l": 0.57288,
    "c": 0.1506,
    "h": 147.5
  },
  "luminance": 0.20397
}

Semantic roles & 50–950 ramp

primary

#258F3F

secondary

#B957A1

accent

#46BCE2

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#091108

muted

#7B807B

Preview Lab

Preview with #258F3F

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

Preview Lab → · Contrast checker → · Palette generator →