#7A888F
Closest named color: Light Slate Gray (#778899). oklch(61.8% 0.019 229.2), rgb(122, 136, 143).
Aa
Black text reads best on this color (5.74:1).
About this color
#7A888F is a medium-dark close to neutral grey. In OKLCH its lightness is 62%, its chroma 0.019. It has too little chroma to lean warm or cool. The nearest named color is Light Slate Gray (#778899), ΔE 0.016 away. Black text reads best on it, at 5.74:1.
| Hue family | Neutrals |
| Lightness | medium-dark (62%) |
| Chroma | close to neutral grey (0.019) |
| Temperature | neutral |
| Nearest name | Light Slate Gray (#778899) |
| Black text | 5.74:1 |
| White text | 3.65:1 |
Values
| HEX | #7A888F |
| RGB | rgb(122, 136, 143) |
| HSL | hsl(200, 9%, 52%) |
| OKLCH | oklch(61.8% 0.019 229.2) |
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 #7A888F | 3.65:1 | AA large text | Lc -69.6 | Content text, not long reading |
| Black text on #7A888F | 5.74:1 | AA | Lc 39.9 | Non-text elements, placeholder text |
| #7A888F text on white | 3.65:1 | AA large text | Lc 64.2 | Content text, not long reading |
| #7A888F text on black | 5.74:1 | AA | Lc -37.5 | 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
#F4F5F6
oklch(97% 0.002 247.8)
-
Step 100
100
#E8EAEB
oklch(93.6% 0.003 228.8)
-
Step 200
200
#D6DADC
oklch(88.6% 0.005 228.8)
-
Step 300
300
#BBC2C5
oklch(80.9% 0.009 225.1)
-
Step 400
400
#97A3A8
oklch(70.7% 0.015 224.6)
-
Step 500
500 (this color)
#7A888F
oklch(61.8% 0.019 229.2)
-
Step 600
600
#67767D
oklch(55.6% 0.021 227.6)
-
Step 700
700
#56636A
oklch(49.1% 0.02 231.3)
-
Step 800
800
#465156
oklch(42.7% 0.016 226.9)
-
Step 900
900
#3B4347
oklch(37.7% 0.013 229.2)
-
Step 950
950
#23272A
oklch(27% 0.008 240.2)
#7A888F 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) | #84878F | 0.014 |
| Deuteranopia (no green cones) | #81858F | 0.012 |
| Tritanopia (no blue cones) | #758A8A | 0.013 |
| Achromatopsia (no color) | #868686 | 0.020 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7A888F
#7A888F
oklch(61.8% 0.019 229.2)
- #90827B
#90827B
oklch(61.7% 0.02 48.4)
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 #7A888F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Slate Gray #778899 ΔE 0.016
- Steel #738595 ΔE 0.017
- Steel Grey #6F828A ΔE 0.024
- Gray #808080 ΔE 0.026
- Slate Gray #708090 ΔE 0.029
- Blue Grey #758DA3 ΔE 0.029
- Medium Grey #7D7F7C ΔE 0.031
- Lavender Gray #7E7F9A ΔE 0.036
Use #7A888F 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.