#128C57#128C57

#128C57 is a mid, vivid teal. Relative luminance 0.196; OKLCH L 56.6% C 0.129 H 157.4°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#128C57
RGB	rgb(18, 140, 87)
HSL	hsl(154, 77%, 31%)
HSV	hsv(154, 87%, 55%)
CMYK	cmyk(87.1%, 0%, 37.9%, 45.1%)
CIE-LAB	lab(51.35, -44.10, 19.71)
CIE-LCH	lch(51.35, 48.31, 155.92°)
OKLab	oklab(56.55% -0.119 0.0495)
OKLCH	oklch(56.55% 0.129 157.4)
XYZ	xyz(11.3466, 19.5714, 12.1946)
Luminance	0.1957 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#128C57 #8C1247

analogous

#128C1A #128C57 #12848C

triadic

#128C57 #57128C #8C5712

tetradic

#128C57 #1A128C #8C1247 #848C12

square

#128C57 #1A128C #8C1247 #848C12

split-complementary

#128C57 #8C1284 #8C1A12

monochromatic

#042014 #0B5635 #128C57 #19C279 #34E598

Accessibility & contrast

On white

4.27

#128C57 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#128C57 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #128C57

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##128C57	#FFFFFF	#000000	##000000
##128C57	1.00	4.27	4.91	4.91
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B8054

Deuteranopia (green-blind)

#7D765B

Tritanopia (blue-blind)

#008B7E

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #128c57;
/* rgb */ color: rgb(18, 140, 87);
/* oklch */ color: oklch(56.6% 0.129 157.4);

Tailwind

colors: {
  custom: {
    50: '#6aaf87',
    500: '#128c57',
    950: '#000000',
  },
}

SCSS

$custom: #128c57;
$custom-light: #6aaf87;
$custom-dark: #000000;

JSON

{
  "hex": "#128c57",
  "rgb": {
    "r": 18,
    "g": 140,
    "b": 87
  },
  "hsl": {
    "h": 153.934,
    "s": 77.215,
    "l": 30.98
  },
  "oklch": {
    "l": 0.56552,
    "c": 0.12887,
    "h": 157.4
  },
  "luminance": 0.19573
}

Semantic roles & 50–950 ramp

primary

#128C57

secondary

#C03974

accent

#3487F4

background

#F6FAF8

surface

#ECF4EF

border

#C7CECA

text

#08100B

muted

#7A7F7C

Preview Lab

Preview with #128C57

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

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