#258A7D#258A7D

#258A7D is a mid, moderate teal. Relative luminance 0.201; OKLCH L 57.4% C 0.092 H 182.5°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#258A7D
RGB	rgb(37, 138, 125)
HSL	hsl(172, 58%, 34%)
HSV	hsv(172, 73%, 54%)
CMYK	cmyk(73.2%, 0%, 9.4%, 45.9%)
CIE-LAB	lab(51.89, -31.44, -1.28)
CIE-LCH	lch(51.89, 31.46, 182.33°)
OKLab	oklab(57.38% -0.0918 -0.004)
OKLCH	oklch(57.38% 0.092 182.5)
XYZ	xyz(13.5513, 20.0493, 22.5538)
Luminance	0.2005 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258A7D #8A2532

analogous

#258A4B #258A7D #25658A

triadic

#258A7D #7D258A #8A7D25

tetradic

#258A7D #4B258A #8A2532 #658A25

square

#258A7D #4B258A #8A2532 #658A25

split-complementary

#258A7D #8A2565 #8A4B25

monochromatic

#0B2926 #185A51 #258A7D #32BAA9 #57D2C2

Accessibility & contrast

On white

4.19

#258A7D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#258A7D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258A7D

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258A7D	#FFFFFF	#000000	##000000
##258A7D	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#83827D

Deuteranopia (green-blind)

#75777E

Tritanopia (blue-blind)

#008D86

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #258a7d;
/* rgb */ color: rgb(37, 138, 125);
/* oklch */ color: oklch(57.4% 0.092 182.5);

Tailwind

colors: {
  custom: {
    50: '#70ada2',
    500: '#258a7d',
    950: '#000000',
  },
}

SCSS

$custom: #258a7d;
$custom-light: #70ada2;
$custom-dark: #000000;

JSON

{
  "hex": "#258a7d",
  "rgb": {
    "r": 37,
    "g": 138,
    "b": 125
  },
  "hsl": {
    "h": 172.277,
    "s": 57.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.57383,
    "c": 0.09193,
    "h": 182.5
  },
  "luminance": 0.20051
}

Semantic roles & 50–950 ramp

primary

#258A7D

secondary

#B75461

accent

#475BE1

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100F

muted

#7B7F7E

Preview Lab

Preview with #258A7D

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

Preview Lab → · Contrast checker → · Palette generator →