#64BAAD
Closest named color: Topaz (#13BBAF). oklch(73.1% 0.086 183), rgb(100, 186, 173).
Aa
Black text reads best on this color (9.16:1).
About this color
#64BAAD is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 73%, its chroma 0.086 and its hue 183°. Its hue sits on the cool side of the wheel. The nearest named color is Topaz (#13BBAF), ΔE 0.041 away. Black text reads best on it, at 9.16:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Topaz (#13BBAF) |
| Black text | 9.16:1 |
| White text | 2.29:1 |
Values
| HEX | #64BAAD |
| RGB | rgb(100, 186, 173) |
| HSL | hsl(171, 38%, 56%) |
| OKLCH | oklch(73.1% 0.086 183) |
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 #64BAAD | 2.29:1 | Fails | Lc -49.9 | Large or bold text, headings |
| Black text on #64BAAD | 9.16:1 | AAA | Lc 59.0 | Large or bold text, headings |
| #64BAAD text on white | 2.29:1 | Fails | Lc 45.0 | Large or bold text, headings |
| #64BAAD text on black | 9.16:1 | AAA | Lc -57.1 | 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
#F0F7F6
oklch(97.1% 0.008 186.9)
-
Step 100
100
#DFEDEB
oklch(93.5% 0.015 186.7)
-
Step 200
200
#C5E0DB
oklch(88.5% 0.029 183.3)
-
Step 300
300
#9ACCC4
oklch(80.8% 0.053 184.1)
-
Step 400
400 (this color)
#64BAAD
oklch(73.1% 0.086 183)
-
Step 500
500
#109F90
oklch(63.2% 0.11 183)
-
Step 600
600
#008679
oklch(55.7% 0.099 183.1)
-
Step 700
700
#007065
oklch(49% 0.087 183.1)
-
Step 800
800
#005C53
oklch(42.6% 0.076 183.4)
-
Step 900
900
#004D45
oklch(37.7% 0.067 183.1)
-
Step 950
950
#032E28
oklch(27.1% 0.047 181.1)
#64BAAD 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) | #B3B1AD | 0.092 |
| Deuteranopia (no green cones) | #A5A7AE | 0.087 |
| Tritanopia (no blue cones) | #3EBDB6 | 0.026 |
| Achromatopsia (no color) | #ABABAB | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64BAAD
#64BAAD
oklch(73.1% 0.086 183)
- #D691A3
#D691A3
oklch(73% 0.086 2.4)
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 #64BAAD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Topaz #13BBAF ΔE 0.041
- Greeny Blue #42B395 ΔE 0.048
- Light Sea Green #20B2AA ΔE 0.050
- Muted Teal #90B494 ΔE 0.051
- Medium Aquamarine #66CDAA ΔE 0.057
- Dark Sea Green #8FBC8F ΔE 0.058
- Pale Teal #82CBB2 ΔE 0.059
- Medium Turquoise #48D1CC ΔE 0.065
Use #64BAAD 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.