#64A29D
Closest named color: Cadet Blue (#5F9EA0). oklch(66.9% 0.065 189.2), rgb(100, 162, 157).
Aa
Black text reads best on this color (7.19:1).
About this color
#64A29D is a medium-light, muted teal or cyan. In OKLCH its lightness is 67%, its chroma 0.065 and its hue 189°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.015 away. Black text reads best on it, at 7.19:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (67%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 7.19:1 |
| White text | 2.91:1 |
Values
| HEX | #64A29D |
| RGB | rgb(100, 162, 157) |
| HSL | hsl(175, 25%, 51%) |
| OKLCH | oklch(66.9% 0.065 189.2) |
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 #64A29D | 2.91:1 | Fails | Lc -60.8 | Content text, not long reading |
| Black text on #64A29D | 7.19:1 | AAA | Lc 48.6 | Large or bold text, headings |
| #64A29D text on white | 2.91:1 | Fails | Lc 55.5 | Large or bold text, headings |
| #64A29D text on black | 7.19:1 | AAA | Lc -46.3 | 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 500.
-
Step 50
50
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E3ECEB
oklch(93.6% 0.01 189.1)
-
Step 200
200
#CDDDDB
oklch(88.5% 0.017 187.8)
-
Step 300
300
#AAC8C5
oklch(81% 0.033 189.1)
-
Step 400
400
#7CABA7
oklch(70.7% 0.051 189.5)
-
Step 500
500 (this color)
#64A29D
oklch(66.9% 0.065 189.2)
-
Step 600
600
#3B817C
oklch(55.7% 0.071 189.1)
-
Step 700
700
#2D6D68
oklch(49.2% 0.066 188.3)
-
Step 800
800
#275955
oklch(42.8% 0.054 188.4)
-
Step 900
900
#254946
oklch(37.7% 0.042 188.6)
-
Step 950
950
#162B29
oklch(27.1% 0.027 187.9)
#64A29D 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) | #9C9C9D | 0.069 |
| Deuteranopia (no green cones) | #90949E | 0.064 |
| Tritanopia (no blue cones) | #4CA5A0 | 0.021 |
| Achromatopsia (no color) | #979797 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64A29D
#64A29D
oklch(66.9% 0.065 189.2)
- #B9858C
#B9858C
oklch(67% 0.065 10)
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 #64A29D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.015
- Dull Teal #5F9E8F ΔE 0.022
- Grey Teal #5E9B8A ΔE 0.031
- Greyblue #77A1B5 ΔE 0.045
- Sea #3C9992 ΔE 0.049
- Bluegrey #85A3B2 ΔE 0.052
- Greeny Grey #7EA07A ΔE 0.053
- Persian Green #2A9D8F ΔE 0.054
Use #64A29D 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.