#6DDCCB
Closest named color: Turquoise (#40E0D0). oklch(82.4% 0.105 182.4), rgb(109, 220, 203).
Aa
Black text reads best on this color (12.74:1).
About this color
#6DDCCB is a light, moderately saturated teal or cyan. In OKLCH its lightness is 82%, its chroma 0.105 and its hue 182°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise (#40E0D0), ΔE 0.026 away. Black text reads best on it, at 12.74:1.
| Hue family | Teals and cyans |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.105) |
| Temperature | cool |
| Nearest name | Turquoise (#40E0D0) |
| Black text | 12.74:1 |
| White text | 1.64:1 |
Values
| HEX | #6DDCCB |
| RGB | rgb(109, 220, 203) |
| HSL | hsl(171, 61%, 65%) |
| OKLCH | oklch(82.4% 0.105 182.4) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #6DDCCB | 1.64:1 | Fails | Lc -32.1 | Non-text elements, placeholder text |
| Black text on #6DDCCB | 12.74:1 | AAA | Lc 75.4 | Fine for body text |
| #6DDCCB text on white | 1.64:1 | Fails | Lc 28.5 | Dividers and decoration only |
| #6DDCCB text on black | 12.74:1 | AAA | Lc -74.4 | Content text, not long reading |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 300.
-
Step 50
50
#ECF9F6
oklch(97.2% 0.014 180.7)
-
Step 100
100
#D5F1EB
oklch(93.6% 0.03 181.3)
-
Step 200
200
#AFE6DC
oklch(88.4% 0.058 182.5)
-
Step 300
300 (this color)
#6DDCCB
oklch(82.4% 0.105 182.4)
-
Step 400
400
#00BAA7
oklch(70.8% 0.127 182.2)
-
Step 500
500
#009F8F
oklch(63.1% 0.113 182.5)
-
Step 600
600
#008678
oklch(55.6% 0.1 182.2)
-
Step 700
700
#007165
oklch(49.2% 0.088 182.2)
-
Step 800
800
#005C52
oklch(42.6% 0.076 182.2)
-
Step 900
900
#004D44
oklch(37.7% 0.068 181.7)
-
Step 950
950
#002E28
oklch(27% 0.049 181.5)
#6DDCCB with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #D3D1CA | 0.112 |
| Deuteranopia (no green cones) | #C1C4CD | 0.106 |
| Tritanopia (no blue cones) | #31E0D7 | 0.032 |
| Achromatopsia (no color) | #CACACA | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6DDCCB
#6DDCCB
oklch(82.4% 0.105 182.4)
- #FFA9C0
#FFA9C0
oklch(82.5% 0.105 2.2)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6DDCCB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise #40E0D0 ΔE 0.026
- Seafoam Blue #78D1B6 ΔE 0.034
- Tiffany Blue #94D2BD ΔE 0.040
- Medium Turquoise #48D1CC ΔE 0.043
- Light Teal #90E4C1 ΔE 0.043
- Pale Teal #82CBB2 ΔE 0.048
- Medium Aquamarine #66CDAA ΔE 0.054
- Aqua Marine #2EE8BB ΔE 0.056
Use #6DDCCB in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.