#258E7B#258E7B

#258E7B is a mid, moderate teal. Relative luminance 0.212; OKLCH L 58.4% C 0.097 H 177.7°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#258E7B
RGB	rgb(37, 142, 123)
HSL	hsl(169, 59%, 35%)
HSV	hsv(169, 74%, 56%)
CMYK	cmyk(73.9%, 0%, 13.4%, 44.3%)
CIE-LAB	lab(53.13, -33.87, 1.69)
CIE-LCH	lch(53.13, 33.91, 177.15°)
OKLab	oklab(58.38% -0.0971 0.004)
OKLCH	oklch(58.38% 0.097 177.7)
XYZ	xyz(14.0093, 21.1677, 22.0825)
Luminance	0.2117 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258E7B #8E2538

analogous

#258E47 #258E7B #256C8E

triadic

#258E7B #7B258E #8E7B25

tetradic

#258E7B #47258E #8E2538 #6C8E25

square

#258E7B #47258E #8E2538 #6C8E25

split-complementary

#258E7B #8E256C #8E4725

monochromatic

#0C2D27 #185D51 #258E7B #32BFA5 #5AD4BE

Accessibility & contrast

On white

4.01

#258E7B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#258E7B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258E7B

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258E7B	#FFFFFF	#000000	##000000
##258E7B	1.00	4.01	5.23	5.23
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#88857A

Deuteranopia (green-blind)

#7A7B7C

Tritanopia (blue-blind)

#009088

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #258e7b;
/* rgb */ color: rgb(37, 142, 123);
/* oklch */ color: oklch(58.4% 0.097 177.7);

Tailwind

colors: {
  custom: {
    50: '#70b0a1',
    500: '#258e7b',
    950: '#000000',
  },
}

SCSS

$custom: #258e7b;
$custom-light: #70b0a1;
$custom-dark: #000000;

JSON

{
  "hex": "#258e7b",
  "rgb": {
    "r": 37,
    "g": 142,
    "b": 123
  },
  "hsl": {
    "h": 169.143,
    "s": 58.659,
    "l": 35.098
  },
  "oklch": {
    "l": 0.58376,
    "c": 0.09715,
    "h": 177.7
  },
  "luminance": 0.21169
}

Semantic roles & 50–950 ramp

primary

#258E7B

secondary

#B95668

accent

#4662E2

background

#F7FAF9

surface

#EDF5F2

border

#C8CFCC

text

#09100E

muted

#7B7F7E

Preview Lab

Preview with #258E7B

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

Preview Lab → · Contrast checker → · Palette generator →