#258F40#258F40

#258F40 is a mid, vivid green. Relative luminance 0.204; OKLCH L 57.3% C 0.150 H 147.7°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#258F40
RGB	rgb(37, 143, 64)
HSL	hsl(135, 59%, 35%)
HSV	hsv(135, 74%, 56%)
CMYK	cmyk(74.1%, 0%, 55.2%, 43.9%)
CIE-LAB	lab(52.29, -47.00, 33.35)
CIE-LCH	lch(52.29, 57.63, 144.64°)
OKLab	oklab(57.3% -0.1265 0.08)
OKLCH	oklch(57.3% 0.15 147.7)
XYZ	xyz(11.5100, 20.4071, 8.1819)
Luminance	0.2041 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258F40 #8F2574

analogous

#3F8F25 #258F40 #258F75

triadic

#258F40 #40258F #8F4025

tetradic

#258F40 #253F8F #8F2574 #8F7525

square

#258F40 #253F8F #8F2574 #8F7525

split-complementary

#258F40 #75258F #8F253F

monochromatic

#0C2E14 #185E2A #258F40 #32C056 #5AD479

Accessibility & contrast

On white

4.13

#258F40 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#258F40 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258F40

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258F40	#FFFFFF	#000000	##000000
##258F40	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)

#918239

Deuteranopia (green-blind)

#847946

Tritanopia (blue-blind)

#008C7D

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #258f40;
/* rgb */ color: rgb(37, 143, 64);
/* oklch */ color: oklch(57.3% 0.150 147.7);

Tailwind

colors: {
  custom: {
    50: '#70b177',
    500: '#258f40',
    950: '#000000',
  },
}

SCSS

$custom: #258f40;
$custom-light: #70b177;
$custom-dark: #000000;

JSON

{
  "hex": "#258f40",
  "rgb": {
    "r": 37,
    "g": 143,
    "b": 64
  },
  "hsl": {
    "h": 135.283,
    "s": 58.889,
    "l": 35.294
  },
  "oklch": {
    "l": 0.57302,
    "c": 0.14969,
    "h": 147.7
  },
  "luminance": 0.20408
}

Semantic roles & 50–950 ramp

primary

#258F40

secondary

#B957A0

accent

#46BAE2

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#091109

muted

#7B807B

Preview Lab

Preview with #258F40

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

Preview Lab → · Contrast checker → · Palette generator →