#64A491
Closest named color: Dull Teal (#5F9E8F). oklch(67% 0.072 173.1), rgb(100, 164, 145).
Aa
Black text reads best on this color (7.26:1).
About this color
#64A491 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 67%, its chroma 0.072 and its hue 173°. Its hue sits on the cool side of the wheel. The nearest named color is Dull Teal (#5F9E8F), ΔE 0.019 away. Black text reads best on it, at 7.26:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | Dull Teal (#5F9E8F) |
| Black text | 7.26:1 |
| White text | 2.89:1 |
Values
| HEX | #64A491 |
| RGB | rgb(100, 164, 145) |
| HSL | hsl(162, 26%, 52%) |
| OKLCH | oklch(67% 0.072 173.1) |
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 #64A491 | 2.89:1 | Fails | Lc -60.4 | Content text, not long reading |
| Black text on #64A491 | 7.26:1 | AAA | Lc 48.9 | Large or bold text, headings |
| #64A491 text on white | 2.89:1 | Fails | Lc 55.1 | Large or bold text, headings |
| #64A491 text on black | 7.26:1 | AAA | Lc -46.7 | 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
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2EDE9
oklch(93.7% 0.013 172.4)
-
Step 200
200
#C9DFD7
oklch(88.5% 0.026 171.9)
-
Step 300
300
#A4CBBE
oklch(81% 0.045 172.8)
-
Step 400
400 (this color)
#64A491
oklch(67% 0.072 173.1)
-
Step 500
500
#449C84
oklch(63.2% 0.093 172.7)
-
Step 600
600
#19866E
oklch(55.6% 0.1 173.3)
-
Step 700
700
#03715C
oklch(49% 0.093 173.7)
-
Step 800
800
#0D5C4B
oklch(42.6% 0.077 173.6)
-
Step 900
900
#174C3F
oklch(37.8% 0.06 173.7)
-
Step 950
950
#102C25
oklch(26.9% 0.037 174.8)
#64A491 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) | #A09C90 | 0.075 |
| Deuteranopia (no green cones) | #959592 | 0.071 |
| Tritanopia (no blue cones) | #50A59E | 0.023 |
| Achromatopsia (no color) | #989898 | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64A491
#64A491
oklch(67% 0.072 173.1)
- #B98399
#B98399
oklch(67% 0.072 353.1)
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 #64A491, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Teal #5F9E8F ΔE 0.019
- Grey Teal #5E9B8A ΔE 0.027
- Cadet Blue #5F9EA0 ΔE 0.033
- Greeny Grey #7EA07A ΔE 0.038
- Tea #65AB7C ΔE 0.042
- Grey Green #86A17D ΔE 0.043
- Greeny Blue #42B395 ΔE 0.046
- Dusty Green #76A973 ΔE 0.051
Use #64A491 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.