#25535B#25535B

#25535B is a dark, muted teal. Relative luminance 0.073; OKLCH L 41.4% C 0.052 H 210.4°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#25535B
RGB	rgb(37, 83, 91)
HSL	hsl(189, 42%, 25%)
HSV	hsv(189, 59%, 36%)
CMYK	cmyk(59.3%, 8.8%, 0%, 64.3%)
CIE-LAB	lab(32.56, -13.09, -9.45)
CIE-LCH	lch(32.56, 16.14, 215.85°)
OKLab	oklab(41.35% -0.0446 -0.0261)
OKLCH	oklch(41.35% 0.052 210.4)
XYZ	xyz(5.7438, 7.3346, 11.0085)
Luminance	0.0733 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25535B #5B2D25

analogous

#255B48 #25535B #25385B

triadic

#25535B #5B2553 #535B25

tetradic

#25535B #48255B #5B2D25 #385B25

square

#25535B #48255B #5B2D25 #385B25

split-complementary

#25535B #5B2538 #5B4825

monochromatic

#091416 #132B2F #25535B #377B87 #48A2B2

Accessibility & contrast

On white

8.51

#25535B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#25535B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25535B

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25535B	#FFFFFF	#000000	##FFFFFF
##25535B	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C505C

Deuteranopia (green-blind)

#444A5B

Tritanopia (blue-blind)

#005755

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #25535b;
/* rgb */ color: rgb(37, 83, 91);
/* oklch */ color: oklch(41.4% 0.052 210.4);

Tailwind

colors: {
  custom: {
    50: '#658389',
    500: '#25535b',
    950: '#000000',
  },
}

SCSS

$custom: #25535b;
$custom-light: #658389;
$custom-dark: #000000;

JSON

{
  "hex": "#25535b",
  "rgb": {
    "r": 37,
    "g": 83,
    "b": 91
  },
  "hsl": {
    "h": 188.889,
    "s": 42.188,
    "l": 25.098
  },
  "oklch": {
    "l": 0.41352,
    "c": 0.05174,
    "h": 210.4
  },
  "luminance": 0.07335
}

Semantic roles & 50–950 ramp

primary

#25535B

secondary

#8E574D

accent

#6856D2

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#060A0B

muted

#7A7C7C

Preview Lab

Preview with #25535B

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

Preview Lab → · Contrast checker → · Palette generator →