#718A89
Closest named color: Steel Grey (#6F828A). oklch(61.4% 0.029 193.4), rgb(113, 138, 137).
Aa
Black text reads best on this color (5.69:1).
About this color
#718A89 is a medium-dark close to neutral grey. In OKLCH its lightness is 61%, its chroma 0.029. It has too little chroma to lean warm or cool. The nearest named color is Steel Grey (#6F828A), ΔE 0.025 away. Black text reads best on it, at 5.69:1.
| Hue family | Neutrals |
| Lightness | medium-dark (61%) |
| Chroma | close to neutral grey (0.029) |
| Temperature | neutral |
| Nearest name | Steel Grey (#6F828A) |
| Black text | 5.69:1 |
| White text | 3.68:1 |
Values
| HEX | #718A89 |
| RGB | rgb(113, 138, 137) |
| HSL | hsl(178, 10%, 49%) |
| OKLCH | oklch(61.4% 0.029 193.4) |
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 #718A89 | 3.68:1 | AA large text | Lc -69.9 | Content text, not long reading |
| Black text on #718A89 | 5.69:1 | AA | Lc 39.6 | Non-text elements, placeholder text |
| #718A89 text on white | 3.68:1 | AA large text | Lc 64.4 | Content text, not long reading |
| #718A89 text on black | 5.69:1 | AA | Lc -37.2 | 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
#E7EBEA
oklch(93.7% 0.004 179.7)
-
Step 200
200
#D4DBDA
oklch(88.6% 0.008 186.9)
-
Step 300
300
#B7C4C3
oklch(81% 0.014 191.3)
-
Step 400
400
#91A5A4
oklch(70.6% 0.022 193)
-
Step 500
500 (this color)
#718A89
oklch(61.4% 0.029 193.4)
-
Step 600
600
#5F7978
oklch(55.5% 0.03 193.4)
-
Step 700
700
#4E6665
oklch(49.1% 0.029 193.1)
-
Step 800
800
#405353
oklch(42.6% 0.024 196.3)
-
Step 900
900
#364544
oklch(37.7% 0.019 191.3)
-
Step 950
950
#202828
oklch(26.9% 0.011 196.5)
#718A89 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) | #878789 | 0.031 |
| Deuteranopia (no green cones) | #828489 | 0.028 |
| Tritanopia (no blue cones) | #6A8C8A | 0.010 |
| Achromatopsia (no color) | #858585 | 0.029 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #718A89
#718A89
oklch(61.4% 0.029 193.4)
- #957E7F
#957E7F
oklch(61.5% 0.028 15)
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 #718A89, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Steel Grey #6F828A ΔE 0.025
- Steel #738595 ΔE 0.027
- Light Slate Gray #778899 ΔE 0.029
- Gray #808080 ΔE 0.032
- Medium Grey #7D7F7C ΔE 0.033
- Slate Gray #708090 ΔE 0.035
- Blue Grey #758DA3 ΔE 0.039
- Battleship Grey #6B7C85 ΔE 0.042
Use #718A89 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.