#7C858C
Closest named color: Steel (#738595). oklch(61.2% 0.015 241.1), rgb(124, 133, 140).
Aa
Black text reads best on this color (5.59:1).
About this color
#7C858C is a medium-dark close to neutral grey. In OKLCH its lightness is 61%, its chroma 0.015. It has too little chroma to lean warm or cool. The nearest named color is Steel (#738595), ΔE 0.018 away. Black text reads best on it, at 5.59:1.
| Hue family | Neutrals |
| Lightness | medium-dark (61%) |
| Chroma | close to neutral grey (0.015) |
| Temperature | neutral |
| Nearest name | Steel (#738595) |
| Black text | 5.59:1 |
| White text | 3.75:1 |
Values
| HEX | #7C858C |
| RGB | rgb(124, 133, 140) |
| HSL | hsl(206, 7%, 52%) |
| OKLCH | oklch(61.2% 0.015 241.1) |
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 #7C858C | 3.75:1 | AA large text | Lc -70.6 | Content text, not long reading |
| Black text on #7C858C | 5.59:1 | AA | Lc 38.9 | Non-text elements, placeholder text |
| #7C858C text on white | 3.75:1 | AA large text | Lc 65.1 | Content text, not long reading |
| #7C858C text on black | 5.59:1 | AA | Lc -36.5 | 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
#F5F5F6
oklch(97% 0.001 286.4)
-
Step 100
100
#E9EAEB
oklch(93.7% 0.002 247.8)
-
Step 200
200
#D7D9DB
oklch(88.4% 0.004 247.9)
-
Step 300
300
#BDC1C5
oklch(80.9% 0.007 247.9)
-
Step 400
400
#9AA2A7
oklch(70.7% 0.012 234.9)
-
Step 500
500 (this color)
#7C858C
oklch(61.2% 0.015 241.1)
-
Step 600
600
#6B757C
oklch(55.6% 0.016 238.2)
-
Step 700
700
#596269
oklch(49.1% 0.016 241.2)
-
Step 800
800
#495055
oklch(42.7% 0.012 238.8)
-
Step 900
900
#3D4246
oklch(37.6% 0.01 241.9)
-
Step 950
950
#242729
oklch(27% 0.006 236.7)
#7C858C 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) | #82858C | 0.009 |
| Deuteranopia (no green cones) | #80838C | 0.008 |
| Tritanopia (no blue cones) | #788787 | 0.013 |
| Achromatopsia (no color) | #848484 | 0.015 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7C858C
#7C858C
oklch(61.2% 0.015 241.1)
- #8B827B
#8B827B
oklch(61.2% 0.015 60.4)
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 #7C858C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Steel #738595 ΔE 0.018
- Gray #808080 ΔE 0.019
- Light Slate Gray #778899 ΔE 0.019
- Steel Grey #6F828A ΔE 0.021
- Medium Grey #7D7F7C ΔE 0.025
- Slate Gray #708090 ΔE 0.025
- Lavender Gray #7E7F9A ΔE 0.032
- Blue Grey #758DA3 ΔE 0.035
Use #7C858C 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.