#258F5B#258F5B

#258F5B is a mid, vivid teal. Relative luminance 0.208; OKLCH L 57.8% C 0.124 H 156.9°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#258F5B
RGB	rgb(37, 143, 91)
HSL	hsl(151, 59%, 35%)
HSV	hsv(151, 74%, 56%)
CMYK	cmyk(74.1%, 0%, 36.4%, 43.9%)
CIE-LAB	lab(52.72, -42.13, 19.37)
CIE-LCH	lch(52.72, 46.37, 155.31°)
OKLab	oklab(57.79% -0.114 0.0487)
OKLCH	oklch(57.79% 0.124 156.9)
XYZ	xyz(12.4725, 20.7921, 13.2514)
Luminance	0.2079 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258F5B #8F2559

analogous

#258F26 #258F5B #258E8F

triadic

#258F5B #5B258F #8F5B25

tetradic

#258F5B #26258F #8F2559 #8E8F25

square

#258F5B #26258F #8F2559 #8E8F25

split-complementary

#258F5B #8F258E #8F2625

monochromatic

#0C2E1D #185E3C #258F5B #32C07A #5AD498

Accessibility & contrast

On white

4.07

#258F5B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#258F5B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258F5B

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258F5B	#FFFFFF	#000000	##000000
##258F5B	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E8358

Deuteranopia (green-blind)

#817A5E

Tritanopia (blue-blind)

#008E82

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #258f5b;
/* rgb */ color: rgb(37, 143, 91);
/* oklch */ color: oklch(57.8% 0.124 156.9);

Tailwind

colors: {
  custom: {
    50: '#6fb189',
    500: '#258f5b',
    950: '#000000',
  },
}

SCSS

$custom: #258f5b;
$custom-light: #6fb189;
$custom-dark: #000000;

JSON

{
  "hex": "#258f5b",
  "rgb": {
    "r": 37,
    "g": 143,
    "b": 91
  },
  "hsl": {
    "h": 150.566,
    "s": 58.889,
    "l": 35.294
  },
  "oklch": {
    "l": 0.57794,
    "c": 0.124,
    "h": 156.9
  },
  "luminance": 0.20794
}

Semantic roles & 50–950 ramp

primary

#258F5B

secondary

#B95787

accent

#4692E2

background

#F7FBF8

surface

#EDF6F0

border

#C8D0CB

text

#08110B

muted

#7B807C

Preview Lab

Preview with #258F5B

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

Preview Lab → · Contrast checker → · Palette generator →