#64A596
Closest named color: Dull Teal (#5F9E8F). oklch(67.4% 0.071 177.7), rgb(100, 165, 150).
Aa
Black text reads best on this color (7.36:1).
About this color
#64A596 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 67%, its chroma 0.071 and its hue 178°. Its hue sits on the cool side of the wheel. The nearest named color is Dull Teal (#5F9E8F), ΔE 0.022 away. Black text reads best on it, at 7.36:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.071) |
| Temperature | cool |
| Nearest name | Dull Teal (#5F9E8F) |
| Black text | 7.36:1 |
| White text | 2.85:1 |
Values
| HEX | #64A596 |
| RGB | rgb(100, 165, 150) |
| HSL | hsl(166, 27%, 52%) |
| OKLCH | oklch(67.4% 0.071 177.7) |
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 #64A596 | 2.85:1 | Fails | Lc -59.8 | Large or bold text, headings |
| Black text on #64A596 | 7.36:1 | AAA | Lc 49.5 | Large or bold text, headings |
| #64A596 text on white | 2.85:1 | Fails | Lc 54.5 | Large or bold text, headings |
| #64A596 text on black | 7.36:1 | AAA | Lc -47.3 | 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
#A3CAC0
oklch(80.8% 0.044 177.8)
-
Step 400
400 (this color)
#64A596
oklch(67.4% 0.071 177.7)
-
Step 500
500
#419B89
oklch(63% 0.09 178)
-
Step 600
600
#148673
oklch(55.7% 0.098 177.6)
-
Step 700
700
#007160
oklch(49.1% 0.091 177.4)
-
Step 800
800
#095C4F
oklch(42.6% 0.075 178.3)
-
Step 900
900
#154C41
oklch(37.8% 0.06 176.9)
-
Step 950
950
#0F2C26
oklch(26.9% 0.037 177.8)
#64A596 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) | #A09E95 | 0.074 |
| Deuteranopia (no green cones) | #959697 | 0.070 |
| Tritanopia (no blue cones) | #4EA7A0 | 0.021 |
| Achromatopsia (no color) | #999999 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64A596
#64A596
oklch(67.4% 0.071 177.7)
- #BB8496
#BB8496
oklch(67.3% 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 #64A596, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Teal #5F9E8F ΔE 0.022
- Cadet Blue #5F9EA0 ΔE 0.030
- Grey Teal #5E9B8A ΔE 0.031
- Greeny Grey #7EA07A ΔE 0.042
- Grey Green #86A17D ΔE 0.046
- Tea #65AB7C ΔE 0.046
- Greeny Blue #42B395 ΔE 0.046
- Light Sea Green #20B2AA ΔE 0.050
Use #64A596 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.