#6CA3A2
Closest named color: Cadet Blue (#5F9EA0). oklch(67.7% 0.058 194.4), rgb(108, 163, 162).
Aa
Black text reads best on this color (7.39:1).
About this color
#6CA3A2 is a medium-light, muted teal or cyan. In OKLCH its lightness is 68%, its chroma 0.058 and its hue 194°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.021 away. Black text reads best on it, at 7.39:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (68%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 7.39:1 |
| White text | 2.83:1 |
Values
| HEX | #6CA3A2 |
| RGB | rgb(108, 163, 162) |
| HSL | hsl(179, 23%, 53%) |
| OKLCH | oklch(67.7% 0.058 194.4) |
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 #6CA3A2 | 2.83:1 | Fails | Lc -59.7 | Large or bold text, headings |
| Black text on #6CA3A2 | 7.39:1 | AAA | Lc 49.7 | Large or bold text, headings |
| #6CA3A2 text on white | 2.83:1 | Fails | Lc 54.4 | Large or bold text, headings |
| #6CA3A2 text on black | 7.39:1 | AAA | Lc -47.4 | 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
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E2ECEC
oklch(93.6% 0.011 197)
-
Step 200
200
#CBDEDD
oklch(88.6% 0.02 193)
-
Step 300
300
#A7C8C7
oklch(80.8% 0.035 194.2)
-
Step 400
400 (this color)
#6CA3A2
oklch(67.7% 0.058 194.4)
-
Step 500
500
#4E9897
oklch(63.2% 0.074 194.3)
-
Step 600
600
#2C8281
oklch(55.6% 0.08 194)
-
Step 700
700
#1D6E6D
oklch(49.1% 0.075 193.8)
-
Step 800
800
#1B5A59
oklch(42.8% 0.062 193.6)
-
Step 900
900
#1E4A49
oklch(37.8% 0.048 193.3)
-
Step 950
950
#132B2B
oklch(27% 0.03 195.5)
#6CA3A2 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) | #9C9EA2 | 0.060 |
| Deuteranopia (no green cones) | #9296A3 | 0.057 |
| Tritanopia (no blue cones) | #57A6A2 | 0.021 |
| Achromatopsia (no color) | #999999 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6CA3A2
#6CA3A2
oklch(67.7% 0.058 194.4)
- #B8898C
#B8898C
oklch(67.6% 0.058 14.5)
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 #6CA3A2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.021
- Dull Teal #5F9E8F ΔE 0.033
- Greyblue #77A1B5 ΔE 0.034
- Bluegrey #85A3B2 ΔE 0.040
- Grey Teal #5E9B8A ΔE 0.042
- Bluey Grey #89A0B0 ΔE 0.044
- Cool Grey #95A3A6 ΔE 0.051
- Pewter #96A8A1 ΔE 0.054
Use #6CA3A2 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.