#258B6B#258B6B

#258B6B is a mid, moderate teal. Relative luminance 0.199; OKLCH L 57.1% C 0.104 H 167.4°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#258B6B
RGB	rgb(37, 139, 107)
HSL	hsl(161, 58%, 35%)
HSV	hsv(161, 73%, 55%)
CMYK	cmyk(73.4%, 0%, 23%, 45.5%)
CIE-LAB	lab(51.75, -36.74, 8.93)
CIE-LCH	lch(51.75, 37.80, 166.34°)
OKLab	oklab(57.11% -0.1018 0.0228)
OKLCH	oklch(57.11% 0.104 167.4)
XYZ	xyz(12.6480, 19.9186, 17.0852)
Luminance	0.1992 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258B6B #8B2545

analogous

#258B38 #258B6B #25788B

triadic

#258B6B #6B258B #8B6B25

tetradic

#258B6B #38258B #8B2545 #788B25

square

#258B6B #38258B #8B2545 #788B25

split-complementary

#258B6B #8B2578 #8B3825

monochromatic

#0B2A21 #185B46 #258B6B #32BB90 #58D3AC

Accessibility & contrast

On white

4.21

#258B6B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#258B6B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258B6B

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258B6B	#FFFFFF	#000000	##000000
##258B6B	1.00	4.21	4.98	4.98
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#888169

Deuteranopia (green-blind)

#7A776D

Tritanopia (blue-blind)

#008C82

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #258b6b;
/* rgb */ color: rgb(37, 139, 107);
/* oklch */ color: oklch(57.1% 0.104 167.4);

Tailwind

colors: {
  custom: {
    50: '#6fad95',
    500: '#258b6b',
    950: '#000000',
  },
}

SCSS

$custom: #258b6b;
$custom-light: #6fad95;
$custom-dark: #000000;

JSON

{
  "hex": "#258b6b",
  "rgb": {
    "r": 37,
    "g": 139,
    "b": 107
  },
  "hsl": {
    "h": 161.176,
    "s": 57.955,
    "l": 34.51
  },
  "oklch": {
    "l": 0.57105,
    "c": 0.10435,
    "h": 167.4
  },
  "luminance": 0.1992
}

Semantic roles & 50–950 ramp

primary

#258B6B

secondary

#B75574

accent

#4777E1

background

#F7FAF9

surface

#EDF4F1

border

#C8CECB

text

#08100D

muted

#7B7F7E

Preview Lab

Preview with #258B6B

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

Preview Lab → · Contrast checker → · Palette generator →