#258A4F#258A4F

#258A4F is a mid, vivid green. Relative luminance 0.191; OKLCH L 56.2% C 0.129 H 153.0°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#258A4F
RGB	rgb(37, 138, 79)
HSL	hsl(145, 58%, 34%)
HSV	hsv(145, 73%, 54%)
CMYK	cmyk(73.2%, 0%, 42.8%, 45.9%)
CIE-LAB	lab(50.84, -42.54, 23.55)
CIE-LCH	lch(50.84, 48.62, 151.03°)
OKLab	oklab(56.18% -0.1146 0.0584)
OKLCH	oklch(56.18% 0.129 153)
XYZ	xyz(11.2617, 19.1335, 10.4952)
Luminance	0.1913 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258A4F #8A2560

analogous

#2E8A25 #258A4F #258A81

triadic

#258A4F #4F258A #8A4F25

tetradic

#258A4F #252E8A #8A2560 #8A8125

square

#258A4F #252E8A #8A2560 #8A8125

split-complementary

#258A4F #81258A #8A252E

monochromatic

#0B2918 #185A33 #258A4F #32BA6B #57D28A

Accessibility & contrast

On white

4.35

#258A4F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#258A4F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258A4F

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258A4F	#FFFFFF	#000000	##000000
##258A4F	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7E4B

Deuteranopia (green-blind)

#7E7653

Tritanopia (blue-blind)

#00887B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #258a4f;
/* rgb */ color: rgb(37, 138, 79);
/* oklch */ color: oklch(56.2% 0.129 153.0);

Tailwind

colors: {
  custom: {
    50: '#6ead81',
    500: '#258a4f',
    950: '#000000',
  },
}

SCSS

$custom: #258a4f;
$custom-light: #6ead81;
$custom-dark: #000000;

JSON

{
  "hex": "#258a4f",
  "rgb": {
    "r": 37,
    "g": 138,
    "b": 79
  },
  "hsl": {
    "h": 144.95,
    "s": 57.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.56175,
    "c": 0.12865,
    "h": 153
  },
  "luminance": 0.19135
}

Semantic roles & 50–950 ramp

primary

#258A4F

secondary

#B7548E

accent

#47A1E1

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #258A4F

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

Preview Lab → · Contrast checker → · Palette generator →