#64A697
Closest named color: Dull Teal (#5F9E8F). oklch(67.6% 0.072 177.9), rgb(100, 166, 151).
Aa
Black text reads best on this color (7.44:1).
About this color
#64A697 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 68%, its chroma 0.072 and its hue 178°. Its hue sits on the cool side of the wheel. The nearest named color is Dull Teal (#5F9E8F), ΔE 0.024 away. Black text reads best on it, at 7.44:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | Dull Teal (#5F9E8F) |
| Black text | 7.44:1 |
| White text | 2.82:1 |
Values
| HEX | #64A697 |
| RGB | rgb(100, 166, 151) |
| HSL | hsl(166, 27%, 52%) |
| OKLCH | oklch(67.6% 0.072 177.9) |
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 #64A697 | 2.82:1 | Fails | Lc -59.4 | Large or bold text, headings |
| Black text on #64A697 | 7.44:1 | AAA | Lc 49.9 | Large or bold text, headings |
| #64A697 text on white | 2.82:1 | Fails | Lc 54.1 | Large or bold text, headings |
| #64A697 text on black | 7.44:1 | AAA | Lc -47.7 | 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
#F1F7F5
oklch(97.1% 0.007 174.4)
-
Step 100
100
#E1EDEA
oklch(93.6% 0.013 179.5)
-
Step 200
200
#C9DFD9
oklch(88.6% 0.025 177.6)
-
Step 300
300
#A3CBC0
oklch(81% 0.045 176.5)
-
Step 400
400 (this color)
#64A697
oklch(67.6% 0.072 177.9)
-
Step 500
500
#409C89
oklch(63.2% 0.092 177.3)
-
Step 600
600
#0F8673
oklch(55.6% 0.1 177.7)
-
Step 700
700
#007161
oklch(49.1% 0.09 178.4)
-
Step 800
800
#065C4F
oklch(42.6% 0.076 178.5)
-
Step 900
900
#144C41
oklch(37.7% 0.06 177.1)
-
Step 950
950
#0E2C26
oklch(26.8% 0.038 178.1)
#64A697 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) | #A19F96 | 0.075 |
| Deuteranopia (no green cones) | #969698 | 0.073 |
| Tritanopia (no blue cones) | #4EA8A1 | 0.021 |
| Achromatopsia (no color) | #9A9A9A | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64A697
#64A697
oklch(67.6% 0.072 177.9)
- #BC8597
#BC8597
oklch(67.6% 0.071 357.9)
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 #64A697, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Teal #5F9E8F ΔE 0.024
- Cadet Blue #5F9EA0 ΔE 0.031
- Grey Teal #5E9B8A ΔE 0.034
- Greeny Grey #7EA07A ΔE 0.043
- Greeny Blue #42B395 ΔE 0.045
- Tea #65AB7C ΔE 0.046
- Grey Green #86A17D ΔE 0.046
- Light Sea Green #20B2AA ΔE 0.048
Use #64A697 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.