#77817A
Closest named color: Medium Grey (#7D7F7C). oklch(59.3% 0.016 155.4), rgb(119, 129, 122).
Aa
Black text reads best on this color (5.20:1).
About this color
#77817A is a medium-dark close to neutral grey. In OKLCH its lightness is 59%, its chroma 0.016. It has too little chroma to lean warm or cool. The nearest named color is Medium Grey (#7D7F7C), ΔE 0.011 away. Black text reads best on it, at 5.20:1.
| Hue family | Neutrals |
| Lightness | medium-dark (59%) |
| Chroma | close to neutral grey (0.016) |
| Temperature | neutral |
| Nearest name | Medium Grey (#7D7F7C) |
| Black text | 5.20:1 |
| White text | 4.03:1 |
Values
| HEX | #77817A |
| RGB | rgb(119, 129, 122) |
| HSL | hsl(138, 4%, 49%) |
| OKLCH | oklch(59.3% 0.016 155.4) |
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 #77817A | 4.03:1 | AA large text | Lc -73.1 | Content text, not long reading |
| Black text on #77817A | 5.20:1 | AA | Lc 36.5 | Non-text elements, placeholder text |
| #77817A text on white | 4.03:1 | AA large text | Lc 67.6 | Content text, not long reading |
| #77817A text on black | 5.20:1 | AA | Lc -34.0 | 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 600.
-
Step 50
50
#F5F5F5
oklch(97% 0 0)
-
Step 100
100
#E9EAE9
oklch(93.6% 0.002 145.6)
-
Step 200
200
#D7DAD8
oklch(88.5% 0.004 157.2)
-
Step 300
300
#BDC2BE
oklch(80.9% 0.008 151.9)
-
Step 400
400
#9BA39D
oklch(70.7% 0.013 153.6)
-
Step 500
500
#838C86
oklch(63.1% 0.014 156.8)
-
Step 600
600 (this color)
#77817A
oklch(59.3% 0.016 155.4)
-
Step 700
700
#5A635D
oklch(49% 0.015 156.6)
-
Step 800
800
#4A514C
oklch(42.7% 0.012 154.8)
-
Step 900
900
#3E433F
oklch(37.7% 0.009 151.6)
-
Step 950
950
#242725
oklch(26.9% 0.006 156.8)
#77817A 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) | #817F7A | 0.015 |
| Deuteranopia (no green cones) | #7F7E7A | 0.014 |
| Tritanopia (no blue cones) | #76817F | 0.008 |
| Achromatopsia (no color) | #7E7E7E | 0.016 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #77817A
#77817A
oklch(59.3% 0.016 155.4)
- #847B82
#847B82
oklch(59.3% 0.015 333.2)
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 #77817A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Grey #7D7F7C ΔE 0.011
- Gray #808080 ΔE 0.017
- Steel Grey #6F828A ΔE 0.025
- Battleship Grey #6B7C85 ΔE 0.031
- Slate Gray #708090 ΔE 0.035
- Steel #738595 ΔE 0.039
- Battleship Gray #6C757D ΔE 0.042
- Brown Grey #8D8468 ΔE 0.043
Use #77817A 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.