#258A4E#258A4E

#258A4E is a mid, vivid green. Relative luminance 0.191; OKLCH L 56.2% C 0.130 H 152.6°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#258A4E
RGB	rgb(37, 138, 78)
HSL	hsl(144, 58%, 34%)
HSV	hsv(144, 73%, 54%)
CMYK	cmyk(73.2%, 0%, 43.5%, 45.9%)
CIE-LAB	lab(50.83, -42.73, 24.07)
CIE-LCH	lch(50.83, 49.04, 150.60°)
OKLab	oklab(56.16% -0.1151 0.0596)
OKLCH	oklch(56.16% 0.13 152.6)
XYZ	xyz(11.2256, 19.1191, 10.3050)
Luminance	0.1912 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258A4E #8A2561

analogous

#2F8A25 #258A4E #258A81

triadic

#258A4E #4E258A #8A4E25

tetradic

#258A4E #252F8A #8A2561 #8A8125

square

#258A4E #252F8A #8A2561 #8A8125

split-complementary

#258A4E #81258A #8A252F

monochromatic

#0B2917 #185A33 #258A4E #32BA69 #57D289

Accessibility & contrast

On white

4.35

#258A4E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#258A4E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258A4E

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258A4E	#FFFFFF	#000000	##000000
##258A4E	1.00	4.35	4.82	4.82
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7E4A

Deuteranopia (green-blind)

#7E7652

Tritanopia (blue-blind)

#00887B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #258a4e;
/* rgb */ color: rgb(37, 138, 78);
/* oklch */ color: oklch(56.2% 0.130 152.6);

Tailwind

colors: {
  custom: {
    50: '#6ead80',
    500: '#258a4e',
    950: '#000000',
  },
}

SCSS

$custom: #258a4e;
$custom-light: #6ead80;
$custom-dark: #000000;

JSON

{
  "hex": "#258a4e",
  "rgb": {
    "r": 37,
    "g": 138,
    "b": 78
  },
  "hsl": {
    "h": 144.356,
    "s": 57.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.56156,
    "c": 0.12963,
    "h": 152.6
  },
  "luminance": 0.1912
}

Semantic roles & 50–950 ramp

primary

#258A4E

secondary

#B7548F

accent

#47A2E1

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #258A4E

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

Preview Lab → · Contrast checker → · Palette generator →