#128F5C#128F5C

#128F5C is a mid, vivid teal. Relative luminance 0.205; OKLCH L 57.5% C 0.128 H 158.8°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#128F5C
RGB	rgb(18, 143, 92)
HSL	hsl(156, 78%, 32%)
HSV	hsv(156, 87%, 56%)
CMYK	cmyk(87.4%, 0%, 35.7%, 43.9%)
CIE-LAB	lab(52.45, -44.18, 18.39)
CIE-LCH	lch(52.45, 47.86, 157.40°)
OKLab	oklab(57.49% -0.1195 0.0463)
OKLCH	oklch(57.49% 0.128 158.8)
XYZ	xyz(12.0024, 20.5447, 13.4561)
Luminance	0.2055 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#128F5C #8F1245

analogous

#128F1E #128F5C #12848F

triadic

#128F5C #5C128F #8F5C12

tetradic

#128F5C #1E128F #8F1245 #848F12

square

#128F5C #1E128F #8F1245 #848F12

split-complementary

#128F5C #8F1284 #8F1E12

monochromatic

#042216 #0B5939 #128F5C #19C57F #36E69E

Accessibility & contrast

On white

4.11

#128F5C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#128F5C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #128F5C

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##128F5C	#FFFFFF	#000000	##000000
##128F5C	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D8359

Deuteranopia (green-blind)

#80795F

Tritanopia (blue-blind)

#008E82

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #128f5c;
/* rgb */ color: rgb(18, 143, 92);
/* oklch */ color: oklch(57.5% 0.128 158.8);

Tailwind

colors: {
  custom: {
    50: '#6ab18a',
    500: '#128f5c',
    950: '#000000',
  },
}

SCSS

$custom: #128f5c;
$custom-light: #6ab18a;
$custom-dark: #000000;

JSON

{
  "hex": "#128f5c",
  "rgb": {
    "r": 18,
    "g": 143,
    "b": 92
  },
  "hsl": {
    "h": 155.52,
    "s": 77.64,
    "l": 31.569
  },
  "oklch": {
    "l": 0.5749,
    "c": 0.12817,
    "h": 158.8
  },
  "luminance": 0.20546
}

Semantic roles & 50–950 ramp

primary

#128F5C

secondary

#C33A72

accent

#3482F4

background

#F7FBF8

surface

#EDF6F0

border

#C8D0CB

text

#08110C

muted

#7B807D

Preview Lab

Preview with #128F5C

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

Preview Lab → · Contrast checker → · Palette generator →