#6CA4AA
Closest named color: Greyblue (#77A1B5). oklch(68.2% 0.059 204.4), rgb(108, 164, 170).
Aa
Black text reads best on this color (7.52:1).
About this color
#6CA4AA is a medium-light, muted teal or cyan. In OKLCH its lightness is 68%, its chroma 0.059 and its hue 204°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.025 away. Black text reads best on it, at 7.52:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (68%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.52:1 |
| White text | 2.78:1 |
Values
| HEX | #6CA4AA |
| RGB | rgb(108, 164, 170) |
| HSL | hsl(186, 27%, 55%) |
| OKLCH | oklch(68.2% 0.059 204.4) |
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 #6CA4AA | 2.78:1 | Fails | Lc -58.9 | Large or bold text, headings |
| Black text on #6CA4AA | 7.52:1 | AAA | Lc 50.4 | Large or bold text, headings |
| #6CA4AA text on white | 2.78:1 | Fails | Lc 53.7 | Large or bold text, headings |
| #6CA4AA text on black | 7.52:1 | AAA | Lc -48.2 | 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E2ECED
oklch(93.6% 0.011 204.1)
-
Step 200
200
#CADDDF
oklch(88.4% 0.021 204.4)
-
Step 300
300
#A6C8CC
oklch(80.9% 0.037 205.2)
-
Step 400
400 (this color)
#6CA4AA
oklch(68.2% 0.059 204.4)
-
Step 500
500
#4B979F
oklch(63.1% 0.076 204.5)
-
Step 600
600
#28818A
oklch(55.6% 0.082 204.8)
-
Step 700
700
#196D75
oklch(49.1% 0.076 204.6)
-
Step 800
800
#19595F
oklch(42.7% 0.063 204.1)
-
Step 900
900
#1C494E
oklch(37.7% 0.049 205.2)
-
Step 950
950
#122B2E
oklch(27.1% 0.031 205.7)
#6CA4AA 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) | #9C9FAA | 0.060 |
| Deuteranopia (no green cones) | #9197AA | 0.055 |
| Tritanopia (no blue cones) | #54A8A6 | 0.026 |
| Achromatopsia (no color) | #9B9B9B | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6CA4AA
#6CA4AA
oklch(68.2% 0.059 204.4)
- #BB8B87
#BB8B87
oklch(68.2% 0.059 24.2)
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 #6CA4AA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.025
- Cadet Blue #5F9EA0 ΔE 0.026
- Bluegrey #85A3B2 ΔE 0.033
- Bluey Grey #89A0B0 ΔE 0.038
- Dull Teal #5F9E8F ΔE 0.044
- Cool Grey #95A3A6 ΔE 0.049
- Cool Gray #8D99AE ΔE 0.050
- Grey Teal #5E9B8A ΔE 0.052
Use #6CA4AA 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.