#288B6E#288B6E

#288B6E is a mid, moderate teal. Relative luminance 0.200; OKLCH L 57.3% C 0.101 H 169.2°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#288B6E
RGB	rgb(40, 139, 110)
HSL	hsl(162, 55%, 35%)
HSV	hsv(162, 71%, 55%)
CMYK	cmyk(71.2%, 0%, 20.9%, 45.5%)
CIE-LAB	lab(51.88, -35.51, 7.40)
CIE-LCH	lch(51.88, 36.27, 168.22°)
OKLab	oklab(57.26% -0.099 0.0189)
OKLCH	oklch(57.26% 0.101 169.2)
XYZ	xyz(12.9207, 20.0407, 17.9361)
Luminance	0.2004 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288B6E #8B2845

analogous

#288B3C #288B6E #28778B

triadic

#288B6E #6E288B #8B6E28

tetradic

#288B6E #3C288B #8B2845 #778B28

square

#288B6E #3C288B #8B2845 #778B28

split-complementary

#288B6E #8B2877 #8B3C28

monochromatic

#0D2C23 #1A5B48 #288B6E #36BB94 #5DD0AF

Accessibility & contrast

On white

4.19

#288B6E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#288B6E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288B6E

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288B6E	#FFFFFF	#000000	##000000
##288B6E	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)

#87816D

Deuteranopia (green-blind)

#7A7870

Tritanopia (blue-blind)

#008C83

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #288b6e;
/* rgb */ color: rgb(40, 139, 110);
/* oklch */ color: oklch(57.3% 0.101 169.2);

Tailwind

colors: {
  custom: {
    50: '#70ad97',
    500: '#288b6e',
    950: '#000000',
  },
}

SCSS

$custom: #288b6e;
$custom-light: #70ad97;
$custom-dark: #000000;

JSON

{
  "hex": "#288b6e",
  "rgb": {
    "r": 40,
    "g": 139,
    "b": 110
  },
  "hsl": {
    "h": 162.424,
    "s": 55.307,
    "l": 35.098
  },
  "oklch": {
    "l": 0.57261,
    "c": 0.10081,
    "h": 169.2
  },
  "luminance": 0.20042
}

Semantic roles & 50–950 ramp

primary

#288B6E

secondary

#B65974

accent

#4975DF

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100D

muted

#7B7F7E

Preview Lab

Preview with #288B6E

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

Preview Lab → · Contrast checker → · Palette generator →