#128A5C#128A5C

#128A5C is a mid, vivid teal. Relative luminance 0.191; OKLCH L 56.1% C 0.122 H 160.4°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#128A5C
RGB	rgb(18, 138, 92)
HSL	hsl(157, 77%, 31%)
HSV	hsv(157, 87%, 54%)
CMYK	cmyk(87%, 0%, 33.3%, 45.9%)
CIE-LAB	lab(50.78, -42.20, 16.12)
CIE-LCH	lch(50.78, 45.18, 159.10°)
OKLab	oklab(56.11% -0.1145 0.0408)
OKLCH	oklch(56.11% 0.122 160.4)
XYZ	xyz(11.2685, 19.0768, 13.2114)
Luminance	0.1908 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#128A5C #8A1240

analogous

#128A20 #128A5C #127C8A

triadic

#128A5C #5C128A #8A5C12

tetradic

#128A5C #20128A #8A1240 #7C8A12

square

#128A5C #20128A #8A1240 #7C8A12

split-complementary

#128A5C #8A127C #8A2012

monochromatic

#041E14 #0B5438 #128A5C #19C080 #32E4A0

Accessibility & contrast

On white

4.36

#128A5C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#128A5C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #128A5C

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##128A5C	#FFFFFF	#000000	##000000
##128A5C	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887F59

Deuteranopia (green-blind)

#7B755F

Tritanopia (blue-blind)

#00897E

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #128a5c;
/* rgb */ color: rgb(18, 138, 92);
/* oklch */ color: oklch(56.1% 0.122 160.4);

Tailwind

colors: {
  custom: {
    50: '#69ad8a',
    500: '#128a5c',
    950: '#000000',
  },
}

SCSS

$custom: #128a5c;
$custom-light: #69ad8a;
$custom-dark: #000000;

JSON

{
  "hex": "#128a5c",
  "rgb": {
    "r": 18,
    "g": 138,
    "b": 92
  },
  "hsl": {
    "h": 157,
    "s": 76.923,
    "l": 30.588
  },
  "oklch": {
    "l": 0.56111,
    "c": 0.12156,
    "h": 160.4
  },
  "luminance": 0.19078
}

Semantic roles & 50–950 ramp

primary

#128A5C

secondary

#BF396C

accent

#347EF3

background

#F6FAF8

surface

#ECF4F0

border

#C7CECB

text

#07100B

muted

#7A7F7C

Preview Lab

Preview with #128A5C

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

Preview Lab → · Contrast checker → · Palette generator →