#258A4B#258A4B

#258A4B is a mid, vivid green. Relative luminance 0.191; OKLCH L 56.1% C 0.133 H 151.6°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#258A4B
RGB	rgb(37, 138, 75)
HSL	hsl(143, 58%, 34%)
HSV	hsv(143, 73%, 54%)
CMYK	cmyk(73.2%, 0%, 45.7%, 45.9%)
CIE-LAB	lab(50.78, -43.28, 25.65)
CIE-LCH	lch(50.78, 50.31, 149.35°)
OKLab	oklab(56.1% -0.1165 0.0631)
OKLCH	oklch(56.1% 0.133 151.6)
XYZ	xyz(11.1205, 19.0770, 9.7514)
Luminance	0.1908 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258A4B #8A2564

analogous

#328A25 #258A4B #258A7E

triadic

#258A4B #4B258A #8A4B25

tetradic

#258A4B #25328A #8A2564 #8A7E25

square

#258A4B #25328A #8A2564 #8A7E25

split-complementary

#258A4B #7E258A #8A2532

monochromatic

#0B2917 #185A31 #258A4B #32BA65 #57D286

Accessibility & contrast

On white

4.36

#258A4B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#258A4B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258A4B

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258A4B	#FFFFFF	#000000	##000000
##258A4B	1.00	4.36	4.82	4.82
#FFFFFF	4.36	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)

#8A7E46

Deuteranopia (green-blind)

#7E754F

Tritanopia (blue-blind)

#00887B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #258a4b;
/* rgb */ color: rgb(37, 138, 75);
/* oklch */ color: oklch(56.1% 0.133 151.6);

Tailwind

colors: {
  custom: {
    50: '#6ead7e',
    500: '#258a4b',
    950: '#000000',
  },
}

SCSS

$custom: #258a4b;
$custom-light: #6ead7e;
$custom-dark: #000000;

JSON

{
  "hex": "#258a4b",
  "rgb": {
    "r": 37,
    "g": 138,
    "b": 75
  },
  "hsl": {
    "h": 142.574,
    "s": 57.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.56099,
    "c": 0.13255,
    "h": 151.6
  },
  "luminance": 0.19078
}

Semantic roles & 50–950 ramp

primary

#258A4B

secondary

#B75492

accent

#47A7E1

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #258A4B

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

Preview Lab → · Contrast checker → · Palette generator →