#6FA4A3
Closest named color: Cadet Blue (#5F9EA0). oklch(68.1% 0.056 194.4), rgb(111, 164, 163).
Aa
Black text reads best on this color (7.51:1).
About this color
#6FA4A3 is a medium-light, muted teal or cyan. In OKLCH its lightness is 68%, its chroma 0.056 and its hue 194°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.026 away. Black text reads best on it, at 7.51:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (68%) |
| Chroma | muted (0.056) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 7.51:1 |
| White text | 2.79:1 |
Values
| HEX | #6FA4A3 |
| RGB | rgb(111, 164, 163) |
| HSL | hsl(179, 23%, 54%) |
| OKLCH | oklch(68.1% 0.056 194.4) |
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 #6FA4A3 | 2.79:1 | Fails | Lc -59.0 | Large or bold text, headings |
| Black text on #6FA4A3 | 7.51:1 | AAA | Lc 50.3 | Large or bold text, headings |
| #6FA4A3 text on white | 2.79:1 | Fails | Lc 53.7 | Large or bold text, headings |
| #6FA4A3 text on black | 7.51:1 | AAA | Lc -48.1 | 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
#E3ECEC
oklch(93.6% 0.01 197)
-
Step 200
200
#CBDDDD
oklch(88.4% 0.019 196.8)
-
Step 300
300
#A7C8C7
oklch(80.8% 0.035 194.2)
-
Step 400
400 (this color)
#6FA4A3
oklch(68.1% 0.056 194.4)
-
Step 500
500
#509796
oklch(63% 0.072 194.3)
-
Step 600
600
#308281
oklch(55.7% 0.078 194)
-
Step 700
700
#216D6D
oklch(49% 0.072 195.1)
-
Step 800
800
#1E5959
oklch(42.6% 0.06 195.1)
-
Step 900
900
#1F4949
oklch(37.6% 0.047 195.3)
-
Step 950
950
#142B2B
oklch(27% 0.029 195.6)
#6FA4A3 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) | #9E9FA3 | 0.059 |
| Deuteranopia (no green cones) | #9497A4 | 0.056 |
| Tritanopia (no blue cones) | #5BA7A3 | 0.021 |
| Achromatopsia (no color) | #9B9B9B | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6FA4A3
#6FA4A3
oklch(68.1% 0.056 194.4)
- #B98B8E
#B98B8E
oklch(68.2% 0.056 14.3)
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 #6FA4A3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.026
- Greyblue #77A1B5 ΔE 0.033
- Bluegrey #85A3B2 ΔE 0.037
- Dull Teal #5F9E8F ΔE 0.037
- Bluey Grey #89A0B0 ΔE 0.041
- Grey Teal #5E9B8A ΔE 0.046
- Cool Grey #95A3A6 ΔE 0.047
- Pewter #96A8A1 ΔE 0.050
Use #6FA4A3 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.