#64BEC1
Closest named color: Medium Turquoise (#48D1CC). oklch(74.7% 0.086 198.3), rgb(100, 190, 193).
Aa
Black text reads best on this color (9.67:1).
About this color
#64BEC1 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 75%, its chroma 0.086 and its hue 198°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Turquoise (#48D1CC), ΔE 0.051 away. Black text reads best on it, at 9.67:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Medium Turquoise (#48D1CC) |
| Black text | 9.67:1 |
| White text | 2.17:1 |
Values
| HEX | #64BEC1 |
| RGB | rgb(100, 190, 193) |
| HSL | hsl(182, 43%, 57%) |
| OKLCH | oklch(74.7% 0.086 198.3) |
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 #64BEC1 | 2.17:1 | Fails | Lc -47.2 | Large or bold text, headings |
| Black text on #64BEC1 | 9.67:1 | AAA | Lc 61.5 | Content text, not long reading |
| #64BEC1 text on white | 2.17:1 | Fails | Lc 42.5 | Non-text elements, placeholder text |
| #64BEC1 text on black | 9.67:1 | AAA | Lc -59.7 | 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
#F0F7F7
oklch(97.1% 0.007 197)
-
Step 100
100
#DFEDEE
oklch(93.6% 0.015 202)
-
Step 200
200
#C3E0E0
oklch(88.6% 0.031 196.6)
-
Step 300
300
#98CCCD
oklch(80.9% 0.054 197.6)
-
Step 400
400 (this color)
#64BEC1
oklch(74.7% 0.086 198.3)
-
Step 500
500
#009DA1
oklch(63.2% 0.107 198)
-
Step 600
600
#008488
oklch(55.7% 0.095 198.5)
-
Step 700
700
#006F72
oklch(49.2% 0.084 198.1)
-
Step 800
800
#005B5D
oklch(42.7% 0.073 197.4)
-
Step 900
900
#004C4E
oklch(37.8% 0.064 197.8)
-
Step 950
950
#002D2F
oklch(27% 0.046 199.4)
#64BEC1 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) | #B3B7C1 | 0.089 |
| Deuteranopia (no green cones) | #A3ABC2 | 0.083 |
| Tritanopia (no blue cones) | #2CC3BF | 0.035 |
| Achromatopsia (no color) | #B0B0B0 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64BEC1
#64BEC1
oklch(74.7% 0.086 198.3)
- #DE9798
#DE9798
oklch(74.7% 0.086 18.4)
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 #64BEC1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Turquoise #48D1CC ΔE 0.051
- Dark Turquoise #00CED1 ΔE 0.052
- Topaz #13BBAF ΔE 0.053
- Pale Teal #82CBB2 ΔE 0.057
- Medium Aquamarine #66CDAA ΔE 0.062
- Turquoise Blue #06B1C4 ΔE 0.063
- Light Sea Green #20B2AA ΔE 0.065
- Seafoam Blue #78D1B6 ΔE 0.065
Use #64BEC1 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.