#677C69
Closest named color: Battleship Gray (#6C757D). oklch(56.4% 0.038 147.7), rgb(103, 124, 105).
Aa
Black text reads best on this color (4.66:1).
About this color
#677C69 is a medium-dark, muted green. In OKLCH its lightness is 56%, its chroma 0.038 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Battleship Gray (#6C757D), ΔE 0.044 away. Black text reads best on it, at 4.66:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | muted (0.038) |
| Temperature | in between |
| Nearest name | Battleship Gray (#6C757D) |
| Black text | 4.66:1 |
| White text | 4.50:1 |
Values
| HEX | #677C69 |
| RGB | rgb(103, 124, 105) |
| HSL | hsl(126, 9%, 45%) |
| OKLCH | oklch(56.4% 0.038 147.7) |
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 #677C69 | 4.50:1 | AA | Lc -76.7 | Fine for body text |
| Black text on #677C69 | 4.66:1 | AA | Lc 32.8 | Non-text elements, placeholder text |
| #677C69 text on white | 4.50:1 | AA | Lc 71.3 | Content text, not long reading |
| #677C69 text on black | 4.66:1 | AA | Lc -30.4 | 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
#F4F6F4
oklch(97.1% 0.003 145.5)
-
Step 100
100
#E8EBE8
oklch(93.7% 0.005 145.5)
-
Step 200
200
#D5DBD6
oklch(88.5% 0.009 150.7)
-
Step 300
300
#BAC4BA
oklch(81% 0.018 145.4)
-
Step 400
400
#96A697
oklch(70.8% 0.028 147)
-
Step 500
500
#7C907E
oklch(63.2% 0.035 148)
-
Step 600
600 (this color)
#677C69
oklch(56.4% 0.038 147.7)
-
Step 700
700
#546655
oklch(49% 0.035 146.5)
-
Step 800
800
#445446
oklch(42.8% 0.03 148.5)
-
Step 900
900
#3A453B
oklch(37.7% 0.022 147.6)
-
Step 950
950
#222822
oklch(26.9% 0.014 145.2)
#677C69 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) | #7D7868 | 0.032 |
| Deuteranopia (no green cones) | #79766A | 0.030 |
| Tritanopia (no blue cones) | #657B77 | 0.022 |
| Achromatopsia (no color) | #777777 | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #677C69
#677C69
oklch(56.4% 0.038 147.7)
- #826E81
#826E81
oklch(56.4% 0.038 327.6)
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 #677C69, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Battleship Gray #6C757D ΔE 0.044
- Battleship Grey #6B7C85 ΔE 0.044
- Medium Grey #7D7F7C ΔE 0.045
- Grey Brown #7F7053 ΔE 0.047
- Dark Sage #598556 ΔE 0.049
- Slate Green #658D6D ΔE 0.049
- Steel Grey #6F828A ΔE 0.051
- Gray #808080 ΔE 0.052
Use #677C69 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.