#6C878E
Closest named color: Steel Grey (#6F828A). oklch(60.5% 0.033 215.3), rgb(108, 135, 142).
Aa
Black text reads best on this color (5.49:1).
About this color
#6C878E is a medium-dark, muted teal or cyan. In OKLCH its lightness is 60%, its chroma 0.033 and its hue 215°. Its hue sits on the cool side of the wheel. The nearest named color is Steel Grey (#6F828A), ΔE 0.014 away. Black text reads best on it, at 5.49:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (60%) |
| Chroma | muted (0.033) |
| Temperature | cool |
| Nearest name | Steel Grey (#6F828A) |
| Black text | 5.49:1 |
| White text | 3.82:1 |
Values
| HEX | #6C878E |
| RGB | rgb(108, 135, 142) |
| HSL | hsl(192, 14%, 49%) |
| OKLCH | oklch(60.5% 0.033 215.3) |
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 #6C878E | 3.82:1 | AA large text | Lc -71.2 | Content text, not long reading |
| Black text on #6C878E | 5.49:1 | AA | Lc 38.4 | Non-text elements, placeholder text |
| #6C878E text on white | 3.82:1 | AA large text | Lc 65.7 | Content text, not long reading |
| #6C878E text on black | 5.49:1 | AA | Lc -35.9 | 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
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E7EBEC
oklch(93.7% 0.005 214.3)
-
Step 200
200
#D3DBDD
oklch(88.6% 0.009 214.3)
-
Step 300
300
#B6C3C7
oklch(80.8% 0.015 218.1)
-
Step 400
400
#8FA5AB
oklch(70.7% 0.026 216)
-
Step 500
500 (this color)
#6C878E
oklch(60.5% 0.033 215.3)
-
Step 600
600
#5C7980
oklch(55.6% 0.035 214.2)
-
Step 700
700
#4B666D
oklch(49.2% 0.034 215.5)
-
Step 800
800
#3E5358
oklch(42.7% 0.027 213.9)
-
Step 900
900
#354549
oklch(37.8% 0.022 214.7)
-
Step 950
950
#1F282B
oklch(26.9% 0.014 220.1)
#6C878E 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) | #82858E | 0.030 |
| Deuteranopia (no green cones) | #7C818E | 0.026 |
| Tritanopia (no blue cones) | #628A89 | 0.018 |
| Achromatopsia (no color) | #828282 | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C878E
#6C878E
oklch(60.5% 0.033 215.3)
- #947B75
#947B75
oklch(60.5% 0.032 33.7)
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 #6C878E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Steel Grey #6F828A ΔE 0.014
- Steel #738595 ΔE 0.017
- Slate Gray #708090 ΔE 0.022
- Light Slate Gray #778899 ΔE 0.023
- Battleship Grey #6B7C85 ΔE 0.031
- Grey Blue #647D8E ΔE 0.033
- Gray #808080 ΔE 0.033
- Medium Grey #7D7F7C ΔE 0.034
Use #6C878E 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.