#288B70#288B70

#288B70 is a mid, moderate teal. Relative luminance 0.201; OKLCH L 57.3% C 0.099 H 170.7°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#288B70
RGB	rgb(40, 139, 112)
HSL	hsl(164, 55%, 35%)
HSV	hsv(164, 71%, 55%)
CMYK	cmyk(71.2%, 0%, 19.4%, 45.5%)
CIE-LAB	lab(51.93, -35.00, 6.32)
CIE-LCH	lch(51.93, 35.56, 169.76°)
OKLab	oklab(57.32% -0.098 0.0161)
OKLCH	oklch(57.32% 0.099 170.7)
XYZ	xyz(13.0308, 20.0847, 18.5161)
Luminance	0.2009 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288B70 #8B2843

analogous

#288B3E #288B70 #28758B

triadic

#288B70 #70288B #8B7028

tetradic

#288B70 #3E288B #8B2843 #758B28

square

#288B70 #3E288B #8B2843 #758B28

split-complementary

#288B70 #8B2875 #8B3E28

monochromatic

#0D2C23 #1A5B4A #288B70 #36BB96 #5DD0B1

Accessibility & contrast

On white

4.19

#288B70 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#288B70 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288B70

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288B70	#FFFFFF	#000000	##000000
##288B70	1.00	4.19	5.02	5.02
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#87826F

Deuteranopia (green-blind)

#7A7872

Tritanopia (blue-blind)

#008C83

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #288b70;
/* rgb */ color: rgb(40, 139, 112);
/* oklch */ color: oklch(57.3% 0.099 170.7);

Tailwind

colors: {
  custom: {
    50: '#70ad99',
    500: '#288b70',
    950: '#000000',
  },
}

SCSS

$custom: #288b70;
$custom-light: #70ad99;
$custom-dark: #000000;

JSON

{
  "hex": "#288b70",
  "rgb": {
    "r": 40,
    "g": 139,
    "b": 112
  },
  "hsl": {
    "h": 163.636,
    "s": 55.307,
    "l": 35.098
  },
  "oklch": {
    "l": 0.57318,
    "c": 0.09934,
    "h": 170.7
  },
  "luminance": 0.20086
}

Semantic roles & 50–950 ramp

primary

#288B70

secondary

#B65972

accent

#4972DF

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100D

muted

#7B7F7E

Preview Lab

Preview with #288B70

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

Preview Lab → · Contrast checker → · Palette generator →