#258B6E#258B6E

#258B6E is a mid, moderate teal. Relative luminance 0.200; OKLCH L 57.2% C 0.102 H 169.5°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#258B6E
RGB	rgb(37, 139, 110)
HSL	hsl(163, 58%, 35%)
HSV	hsv(163, 73%, 55%)
CMYK	cmyk(73.4%, 0%, 20.9%, 45.5%)
CIE-LAB	lab(51.82, -35.97, 7.30)
CIE-LCH	lch(51.82, 36.71, 168.53°)
OKLab	oklab(57.19% -0.1003 0.0187)
OKLCH	oklch(57.19% 0.102 169.5)
XYZ	xyz(12.8086, 19.9829, 17.9309)
Luminance	0.1998 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258B6E #8B2542

analogous

#258B3B #258B6E #25758B

triadic

#258B6E #6E258B #8B6E25

tetradic

#258B6E #3B258B #8B2542 #758B25

square

#258B6E #3B258B #8B2542 #758B25

split-complementary

#258B6E #8B2575 #8B3B25

monochromatic

#0B2A22 #185B48 #258B6E #32BB94 #58D3B0

Accessibility & contrast

On white

4.20

#258B6E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#258B6E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258B6E

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258B6E	#FFFFFF	#000000	##000000
##258B6E	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#87816D

Deuteranopia (green-blind)

#7A7870

Tritanopia (blue-blind)

#008C83

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #258b6e;
/* rgb */ color: rgb(37, 139, 110);
/* oklch */ color: oklch(57.2% 0.102 169.5);

Tailwind

colors: {
  custom: {
    50: '#6fad97',
    500: '#258b6e',
    950: '#000000',
  },
}

SCSS

$custom: #258b6e;
$custom-light: #6fad97;
$custom-dark: #000000;

JSON

{
  "hex": "#258b6e",
  "rgb": {
    "r": 37,
    "g": 139,
    "b": 110
  },
  "hsl": {
    "h": 162.941,
    "s": 57.955,
    "l": 34.51
  },
  "oklch": {
    "l": 0.57189,
    "c": 0.10204,
    "h": 169.5
  },
  "luminance": 0.19984
}

Semantic roles & 50–950 ramp

primary

#258B6E

secondary

#B75571

accent

#4773E1

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100D

muted

#7B7F7E

Preview Lab

Preview with #258B6E

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

Preview Lab → · Contrast checker → · Palette generator →