#64AEA1
Closest named color: Greeny Blue (#42B395). oklch(69.9% 0.077 181.4), rgb(100, 174, 161).
Aa
Black text reads best on this color (8.11:1).
About this color
#64AEA1 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 70%, its chroma 0.077 and its hue 181°. Its hue sits on the cool side of the wheel. The nearest named color is Greeny Blue (#42B395), ΔE 0.038 away. Black text reads best on it, at 8.11:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Greeny Blue (#42B395) |
| Black text | 8.11:1 |
| White text | 2.58:1 |
Values
| HEX | #64AEA1 |
| RGB | rgb(100, 174, 161) |
| HSL | hsl(169, 31%, 54%) |
| OKLCH | oklch(69.9% 0.077 181.4) |
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 #64AEA1 | 2.58:1 | Fails | Lc -55.6 | Large or bold text, headings |
| Black text on #64AEA1 | 8.11:1 | AAA | Lc 53.5 | Large or bold text, headings |
| #64AEA1 text on white | 2.58:1 | Fails | Lc 50.5 | Large or bold text, headings |
| #64AEA1 text on black | 8.11:1 | AAA | Lc -51.5 | 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
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E0EDEA
oklch(93.6% 0.014 180.7)
-
Step 200
200
#C7DFDA
oklch(88.4% 0.026 181.8)
-
Step 300
300
#9FCBC2
oklch(80.8% 0.048 181.1)
-
Step 400
400 (this color)
#64AEA1
oklch(69.9% 0.077 181.4)
-
Step 500
500
#329D8D
oklch(63.2% 0.099 181)
-
Step 600
600
#008677
oklch(55.6% 0.1 181.4)
-
Step 700
700
#007164
oklch(49.2% 0.089 181.2)
-
Step 800
800
#005C52
oklch(42.6% 0.076 182.2)
-
Step 900
900
#094C44
oklch(37.6% 0.063 182.5)
-
Step 950
950
#0A2D28
oklch(27.1% 0.041 182)
#64AEA1 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) | #A8A6A1 | 0.082 |
| Deuteranopia (no green cones) | #9B9DA2 | 0.077 |
| Tritanopia (no blue cones) | #47B0AA | 0.024 |
| Achromatopsia (no color) | #A1A1A1 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64AEA1
#64AEA1
oklch(69.9% 0.077 181.4)
- #C78A9B
#C78A9B
oklch(69.9% 0.077 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 #64AEA1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greeny Blue #42B395 ΔE 0.038
- Light Sea Green #20B2AA ΔE 0.040
- Dull Teal #5F9E8F ΔE 0.048
- Cadet Blue #5F9EA0 ΔE 0.048
- Topaz #13BBAF ΔE 0.049
- Tea #65AB7C ΔE 0.051
- Muted Teal #90B494 ΔE 0.056
- Grey Green #86A17D ΔE 0.057
Use #64AEA1 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.