#64D7BF
Closest named color: Seafoam Blue (#78D1B6). oklch(80.6% 0.111 177.6), rgb(100, 215, 191).
Aa
Black text reads best on this color (12.01:1).
About this color
#64D7BF is a light, moderately saturated teal or cyan. In OKLCH its lightness is 81%, its chroma 0.111 and its hue 178°. Its hue sits on the cool side of the wheel. The nearest named color is Seafoam Blue (#78D1B6), ΔE 0.020 away. Black text reads best on it, at 12.01:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.111) |
| Temperature | cool |
| Nearest name | Seafoam Blue (#78D1B6) |
| Black text | 12.01:1 |
| White text | 1.74:1 |
Values
| HEX | #64D7BF |
| RGB | rgb(100, 215, 191) |
| HSL | hsl(167, 59%, 62%) |
| OKLCH | oklch(80.6% 0.111 177.6) |
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 #64D7BF | 1.74:1 | Fails | Lc -35.5 | Non-text elements, placeholder text |
| Black text on #64D7BF | 12.01:1 | AAA | Lc 72.2 | Content text, not long reading |
| #64D7BF text on white | 1.74:1 | Fails | Lc 31.6 | Non-text elements, placeholder text |
| #64D7BF text on black | 12.01:1 | AAA | Lc -71.1 | Content text, not long reading |
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 300.
-
Step 50
50
#ECF9F5
oklch(97.1% 0.015 175.7)
-
Step 100
100
#D4F1EA
oklch(93.5% 0.032 179.4)
-
Step 200
200
#AEE7D9
oklch(88.5% 0.061 178)
-
Step 300
300 (this color)
#64D7BF
oklch(80.6% 0.111 177.6)
-
Step 400
400
#00BAA0
oklch(70.6% 0.13 177.9)
-
Step 500
500
#00A089
oklch(63.1% 0.116 177.6)
-
Step 600
600
#008673
oklch(55.5% 0.102 178.1)
-
Step 700
700
#007160
oklch(49.1% 0.091 177.4)
-
Step 800
800
#005D4F
oklch(42.8% 0.079 177.8)
-
Step 900
900
#004D41
oklch(37.6% 0.069 177.7)
-
Step 950
950
#002E26
oklch(26.9% 0.05 177.5)
#64D7BF 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) | #D0CCBE | 0.117 |
| Deuteranopia (no green cones) | #BEBEC1 | 0.112 |
| Tritanopia (no blue cones) | #20DAD0 | 0.034 |
| Achromatopsia (no color) | #C4C4C4 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64D7BF
#64D7BF
oklch(80.6% 0.111 177.6)
- #FAA1C0
#FAA1C0
oklch(80.6% 0.112 357.4)
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 #64D7BF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seafoam Blue #78D1B6 ΔE 0.020
- Turquoise #40E0D0 ΔE 0.030
- Medium Aquamarine #66CDAA ΔE 0.034
- Medium Turquoise #48D1CC ΔE 0.034
- Pale Teal #82CBB2 ΔE 0.037
- Tiffany Blue #94D2BD ΔE 0.043
- Aqua Marine #2EE8BB ΔE 0.054
- Light Teal #90E4C1 ΔE 0.056
Use #64D7BF 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.