#64AEBA
Closest named color: Greyblue (#77A1B5). oklch(70.7% 0.076 209), rgb(100, 174, 186).
Aa
Black text reads best on this color (8.30:1).
About this color
#64AEBA is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 71%, its chroma 0.076 and its hue 209°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.038 away. Black text reads best on it, at 8.30:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 8.30:1 |
| White text | 2.52:1 |
Values
| HEX | #64AEBA |
| RGB | rgb(100, 174, 186) |
| HSL | hsl(188, 38%, 56%) |
| OKLCH | oklch(70.7% 0.076 209) |
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 #64AEBA | 2.52:1 | Fails | Lc -54.5 | Large or bold text, headings |
| Black text on #64AEBA | 8.30:1 | AAA | Lc 54.6 | Large or bold text, headings |
| #64AEBA text on white | 2.52:1 | Fails | Lc 49.4 | Large or bold text, headings |
| #64AEBA text on black | 8.30:1 | AAA | Lc -52.5 | 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
#F1F7F8
oklch(97.2% 0.007 208.8)
-
Step 100
100
#E0EDEF
oklch(93.7% 0.014 207.9)
-
Step 200
200
#C6DEE2
oklch(88.4% 0.026 208.7)
-
Step 300
300
#9ECAD1
oklch(81% 0.047 208.2)
-
Step 400
400 (this color)
#64AEBA
oklch(70.7% 0.076 209)
-
Step 500
500
#2D99A9
oklch(63% 0.097 209.5)
-
Step 600
600
#008291
oklch(55.5% 0.096 208.9)
-
Step 700
700
#006D7A
oklch(49% 0.084 209.1)
-
Step 800
800
#005A65
oklch(42.8% 0.074 209.1)
-
Step 900
900
#054B53
oklch(37.8% 0.063 207.4)
-
Step 950
950
#092C31
oklch(27.1% 0.04 208.6)
#64AEBA 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) | #A3A9BB | 0.073 |
| Deuteranopia (no green cones) | #959EBA | 0.068 |
| Tritanopia (no blue cones) | #38B4B2 | 0.039 |
| Achromatopsia (no color) | #A3A3A3 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64AEBA
#64AEBA
oklch(70.7% 0.076 209)
- #CC8F86
#CC8F86
oklch(70.8% 0.076 28.5)
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 #64AEBA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.038
- Bluegrey #85A3B2 ΔE 0.042
- Turquoise Blue #06B1C4 ΔE 0.045
- Bluey Grey #89A0B0 ΔE 0.050
- Cadet Blue #5F9EA0 ΔE 0.052
- Light Sea Green #20B2AA ΔE 0.053
- Cool Steel #97A7B3 ΔE 0.057
- Cool Grey #95A3A6 ΔE 0.059
Use #64AEBA 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.