#649797
Closest named color: Cadet Blue (#5F9EA0). oklch(64.1% 0.054 195.9), rgb(100, 151, 151).
Aa
Black text reads best on this color (6.41:1).
About this color
#649797 is a medium-light, muted teal or cyan. In OKLCH its lightness is 64%, its chroma 0.054 and its hue 196°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.020 away. Black text reads best on it, at 6.41:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (64%) |
| Chroma | muted (0.054) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 6.41:1 |
| White text | 3.27:1 |
Values
| HEX | #649797 |
| RGB | rgb(100, 151, 151) |
| HSL | hsl(180, 20%, 49%) |
| OKLCH | oklch(64.1% 0.054 195.9) |
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 #649797 | 3.27:1 | AA large text | Lc -65.4 | Content text, not long reading |
| Black text on #649797 | 6.41:1 | AA | Lc 44.1 | Non-text elements, placeholder text |
| #649797 text on white | 3.27:1 | AA large text | Lc 60.0 | Content text, not long reading |
| #649797 text on black | 6.41:1 | AA | Lc -41.7 | Non-text elements, placeholder text |
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
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E4EBEB
oklch(93.5% 0.007 197)
-
Step 200
200
#CFDCDC
oklch(88.5% 0.014 196.9)
-
Step 300
300
#AEC6C6
oklch(80.9% 0.026 196.6)
-
Step 400
400
#82A9A9
oklch(70.6% 0.042 196.2)
-
Step 500
500 (this color)
#649797
oklch(64.1% 0.054 195.9)
-
Step 600
600
#467E7F
oklch(55.5% 0.059 197.1)
-
Step 700
700
#376B6B
oklch(49.2% 0.056 195.5)
-
Step 800
800
#2F5757
oklch(42.8% 0.045 195.6)
-
Step 900
900
#2A4848
oklch(37.8% 0.036 195.7)
-
Step 950
950
#192A2A
oklch(27% 0.023 195.9)
#649797 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) | #919297 | 0.057 |
| Deuteranopia (no green cones) | #878B97 | 0.053 |
| Tritanopia (no blue cones) | #509A97 | 0.020 |
| Achromatopsia (no color) | #8E8E8E | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #649797
#649797
oklch(64.1% 0.054 195.9)
- #AB7F81
#AB7F81
oklch(64% 0.055 15.7)
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 #649797, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.020
- Grey Teal #5E9B8A ΔE 0.027
- Dull Teal #5F9E8F ΔE 0.028
- Sea #3C9992 ΔE 0.037
- Dusty Teal #4C9085 ΔE 0.042
- Blue Grey #758DA3 ΔE 0.043
- Light Slate Gray #778899 ΔE 0.048
- Persian Green #2A9D8F ΔE 0.051
Use #649797 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.