#64BEB2
Closest named color: Topaz (#13BBAF). oklch(74.2% 0.089 184.3), rgb(100, 190, 178).
Aa
Black text reads best on this color (9.55:1).
About this color
#64BEB2 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 74%, its chroma 0.089 and its hue 184°. Its hue sits on the cool side of the wheel. The nearest named color is Topaz (#13BBAF), ΔE 0.044 away. Black text reads best on it, at 9.55:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Topaz (#13BBAF) |
| Black text | 9.55:1 |
| White text | 2.19:1 |
Values
| HEX | #64BEB2 |
| RGB | rgb(100, 190, 178) |
| HSL | hsl(172, 41%, 57%) |
| OKLCH | oklch(74.2% 0.089 184.3) |
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 #64BEB2 | 2.19:1 | Fails | Lc -47.9 | Large or bold text, headings |
| Black text on #64BEB2 | 9.55:1 | AAA | Lc 60.8 | Content text, not long reading |
| #64BEB2 text on white | 2.19:1 | Fails | Lc 43.1 | Non-text elements, placeholder text |
| #64BEB2 text on black | 9.55:1 | AAA | Lc -59.1 | 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
#DFEEEB
oklch(93.7% 0.016 182.7)
-
Step 200
200
#C4E0DB
oklch(88.5% 0.03 183.7)
-
Step 300
300
#99CDC5
oklch(81% 0.055 184.5)
-
Step 400
400 (this color)
#64BEB2
oklch(74.2% 0.089 184.3)
-
Step 500
500
#009F91
oklch(63.1% 0.112 184)
-
Step 600
600
#00867A
oklch(55.7% 0.099 183.9)
-
Step 700
700
#007066
oklch(49% 0.087 184.2)
-
Step 800
800
#005C54
oklch(42.7% 0.075 184.7)
-
Step 900
900
#004D46
oklch(37.8% 0.067 184.5)
-
Step 950
950
#012E29
oklch(27.1% 0.047 183.5)
#64BEB2 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) | #B6B5B2 | 0.094 |
| Deuteranopia (no green cones) | #A7AAB3 | 0.089 |
| Tritanopia (no blue cones) | #39C1BA | 0.027 |
| Achromatopsia (no color) | #AFAFAF | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64BEB2
#64BEB2
oklch(74.2% 0.089 184.3)
- #DC94A5
#DC94A5
oklch(74.3% 0.089 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 #64BEB2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Topaz #13BBAF ΔE 0.044
- Medium Aquamarine #66CDAA ΔE 0.048
- Pale Teal #82CBB2 ΔE 0.050
- Medium Turquoise #48D1CC ΔE 0.054
- Muted Teal #90B494 ΔE 0.054
- Greeny Blue #42B395 ΔE 0.057
- Dark Turquoise #00CED1 ΔE 0.057
- Light Sea Green #20B2AA ΔE 0.058
Use #64BEB2 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.