#7B8577
Closest named color: Medium Grey (#7D7F7C). oklch(60.4% 0.024 136.7), rgb(123, 133, 119).
Aa
Black text reads best on this color (5.46:1).
About this color
#7B8577 is a medium-dark close to neutral grey. In OKLCH its lightness is 60%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Medium Grey (#7D7F7C), ΔE 0.021 away. Black text reads best on it, at 5.46:1.
| Hue family | Neutrals |
| Lightness | medium-dark (60%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Medium Grey (#7D7F7C) |
| Black text | 5.46:1 |
| White text | 3.84:1 |
Values
| HEX | #7B8577 |
| RGB | rgb(123, 133, 119) |
| HSL | hsl(103, 6%, 49%) |
| OKLCH | oklch(60.4% 0.024 136.7) |
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 #7B8577 | 3.84:1 | AA large text | Lc -71.4 | Content text, not long reading |
| Black text on #7B8577 | 5.46:1 | AA | Lc 38.1 | Non-text elements, placeholder text |
| #7B8577 text on white | 3.84:1 | AA large text | Lc 65.9 | Content text, not long reading |
| #7B8577 text on black | 5.46:1 | AA | Lc -35.7 | 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
#F5F6F5
oklch(97.2% 0.002 145.6)
-
Step 100
100
#E9EAE8
oklch(93.6% 0.003 128.5)
-
Step 200
200
#D7DAD6
oklch(88.5% 0.006 137.8)
-
Step 300
300
#BDC2BB
oklch(80.8% 0.011 136.6)
-
Step 400
400
#9BA398
oklch(70.6% 0.018 137)
-
Step 500
500 (this color)
#7B8577
oklch(60.4% 0.024 136.7)
-
Step 600
600
#6C7768
oklch(55.5% 0.026 137.3)
-
Step 700
700
#5A6457
oklch(49.1% 0.024 138.5)
-
Step 800
800
#4A5247
oklch(42.8% 0.021 137.1)
-
Step 900
900
#3E443B
oklch(37.8% 0.017 135.1)
-
Step 950
950
#242823
oklch(27.1% 0.011 139.4)
#7B8577 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) | #868376 | 0.016 |
| Deuteranopia (no green cones) | #848278 | 0.016 |
| Tritanopia (no blue cones) | #7B8481 | 0.016 |
| Achromatopsia (no color) | #828282 | 0.024 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7B8577
#7B8577
oklch(60.4% 0.024 136.7)
- #877D8B
#877D8B
oklch(60.3% 0.024 316.4)
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 #7B8577, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Grey #7D7F7C ΔE 0.021
- Gray #808080 ΔE 0.024
- Brown Grey #8D8468 ΔE 0.031
- Steel Grey #6F828A ΔE 0.036
- Slate Green #658D6D ΔE 0.043
- Green Grey #77926F ΔE 0.044
- Battleship Grey #6B7C85 ΔE 0.045
- Steel #738595 ΔE 0.046
Use #7B8577 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.