#128F6B#128F6B

#128F6B is a mid, moderate teal. Relative luminance 0.208; OKLCH L 57.9% C 0.115 H 166.7°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#128F6B
RGB	rgb(18, 143, 107)
HSL	hsl(163, 78%, 32%)
HSV	hsv(163, 87%, 56%)
CMYK	cmyk(87.4%, 0%, 25.2%, 43.9%)
CIE-LAB	lab(52.77, -40.63, 10.33)
CIE-LCH	lch(52.77, 41.92, 165.74°)
OKLab	oklab(57.86% -0.112 0.0264)
OKLCH	oklch(57.86% 0.115 166.7)
XYZ	xyz(12.7242, 20.8334, 17.2577)
Luminance	0.2084 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#128F6B #8F1236

analogous

#128F2D #128F6B #12758F

triadic

#128F6B #6B128F #8F6B12

tetradic

#128F6B #2D128F #8F1236 #758F12

square

#128F6B #2D128F #8F1236 #758F12

split-complementary

#128F6B #8F1275 #8F2D12

monochromatic

#04221A #0B5942 #128F6B #19C594 #36E6B3

Accessibility & contrast

On white

4.06

#128F6B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#128F6B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #128F6B

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##128F6B	#FFFFFF	#000000	##000000
##128F6B	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B8469

Deuteranopia (green-blind)

#7D7A6D

Tritanopia (blue-blind)

#009085

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #128f6b;
/* rgb */ color: rgb(18, 143, 107);
/* oklch */ color: oklch(57.9% 0.115 166.7);

Tailwind

colors: {
  custom: {
    50: '#6bb195',
    500: '#128f6b',
    950: '#000000',
  },
}

SCSS

$custom: #128f6b;
$custom-light: #6bb195;
$custom-dark: #000000;

JSON

{
  "hex": "#128f6b",
  "rgb": {
    "r": 18,
    "g": 143,
    "b": 107
  },
  "hsl": {
    "h": 162.72,
    "s": 77.64,
    "l": 31.569
  },
  "oklch": {
    "l": 0.57858,
    "c": 0.11502,
    "h": 166.7
  },
  "luminance": 0.20835
}

Semantic roles & 50–950 ramp

primary

#128F6B

secondary

#C33A61

accent

#346BF4

background

#F7FAF9

surface

#EDF5F1

border

#C8CFCB

text

#08110D

muted

#7B807E

Preview Lab

Preview with #128F6B

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

Preview Lab → · Contrast checker → · Palette generator →