#6BB4AD
Closest named color: Topaz (#13BBAF). oklch(72% 0.074 187.8), rgb(107, 180, 173).
Aa
Black text reads best on this color (8.75:1).
About this color
#6BB4AD is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 72%, its chroma 0.074 and its hue 188°. Its hue sits on the cool side of the wheel. The nearest named color is Topaz (#13BBAF), ΔE 0.049 away. Black text reads best on it, at 8.75:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Topaz (#13BBAF) |
| Black text | 8.75:1 |
| White text | 2.39:1 |
Values
| HEX | #6BB4AD |
| RGB | rgb(107, 180, 173) |
| HSL | hsl(174, 33%, 56%) |
| OKLCH | oklch(72% 0.074 187.8) |
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 #6BB4AD | 2.39:1 | Fails | Lc -52.1 | Large or bold text, headings |
| Black text on #6BB4AD | 8.75:1 | AAA | Lc 56.9 | Large or bold text, headings |
| #6BB4AD text on white | 2.39:1 | Fails | Lc 47.1 | Large or bold text, headings |
| #6BB4AD text on black | 8.75:1 | AAA | Lc -54.9 | Large or bold text, headings |
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 400.
-
Step 50
50
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E0EDEB
oklch(93.6% 0.014 185.9)
-
Step 200
200
#C7DFDC
oklch(88.5% 0.026 187.6)
-
Step 300
300
#9FCBC6
oklch(80.9% 0.047 187.7)
-
Step 400
400 (this color)
#6BB4AD
oklch(72% 0.074 187.8)
-
Step 500
500
#339C94
oklch(63.2% 0.095 187.8)
-
Step 600
600
#00857E
oklch(55.6% 0.097 188.3)
-
Step 700
700
#007069
oklch(49.1% 0.086 187.3)
-
Step 800
800
#005C56
oklch(42.8% 0.075 187.1)
-
Step 900
900
#0A4C47
oklch(37.7% 0.062 187)
-
Step 950
950
#0A2D2A
oklch(27.1% 0.04 187.1)
#6BB4AD 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) | #ADADAD | 0.079 |
| Deuteranopia (no green cones) | #A0A3AE | 0.075 |
| Tritanopia (no blue cones) | #4DB7B2 | 0.024 |
| Achromatopsia (no color) | #A7A7A7 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6BB4AD
#6BB4AD
oklch(72% 0.074 187.8)
- #CE929C
#CE929C
oklch(72.1% 0.074 8.1)
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 #6BB4AD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Topaz #13BBAF ΔE 0.049
- Light Sea Green #20B2AA ΔE 0.049
- Muted Teal #90B494 ΔE 0.050
- Greeny Blue #42B395 ΔE 0.052
- Pewter #96A8A1 ΔE 0.053
- Bluegrey #85A3B2 ΔE 0.056
- Greyblue #77A1B5 ΔE 0.060
- Turquoise Blue #06B1C4 ΔE 0.061
Use #6BB4AD 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.