#677B67
Closest named color: Battleship Gray (#6C757D). oklch(56.1% 0.038 145), rgb(103, 123, 103).
Aa
Black text reads best on this color (4.60:1).
About this color
#677B67 is a medium-dark, muted green. In OKLCH its lightness is 56%, its chroma 0.038 and its hue 145°. 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 4.60:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | muted (0.038) |
| Temperature | in between |
| Nearest name | Battleship Gray (#6C757D) |
| Black text | 4.60:1 |
| White text | 4.55:1 |
Values
| HEX | #677B67 |
| RGB | rgb(103, 123, 103) |
| HSL | hsl(120, 9%, 44%) |
| OKLCH | oklch(56.1% 0.038 145) |
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 #677B67 | 4.55:1 | AA | Lc -77.1 | Fine for body text |
| Black text on #677B67 | 4.60:1 | AA | Lc 32.4 | Non-text elements, placeholder text |
| #677B67 text on white | 4.55:1 | AA | Lc 71.7 | Content text, not long reading |
| #677B67 text on black | 4.60:1 | AA | Lc -30.0 | 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
#F4F6F4
oklch(97.1% 0.003 145.5)
-
Step 100
100
#E8EBE8
oklch(93.7% 0.005 145.5)
-
Step 200
200
#D5DBD5
oklch(88.5% 0.01 145.5)
-
Step 300
300
#BAC4BA
oklch(81% 0.018 145.4)
-
Step 400
400
#96A596
oklch(70.6% 0.027 145.3)
-
Step 500
500
#7D8F7D
oklch(63% 0.034 145.2)
-
Step 600
600 (this color)
#677B67
oklch(56.1% 0.038 145)
-
Step 700
700
#546654
oklch(49% 0.036 145)
-
Step 800
800
#455345
oklch(42.6% 0.029 145)
-
Step 900
900
#3A453A
oklch(37.7% 0.023 145.1)
-
Step 950
950
#222822
oklch(26.9% 0.014 145.2)
#677B67 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) | #7C7766 | 0.031 |
| Deuteranopia (no green cones) | #787568 | 0.029 |
| Tritanopia (no blue cones) | #657A75 | 0.022 |
| Achromatopsia (no color) | #767676 | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #677B67
#677B67
oklch(56.1% 0.038 145)
- #816D81
#816D81
oklch(56% 0.039 326.1)
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 #677B67, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Battleship Gray #6C757D ΔE 0.044
- Grey Brown #7F7053 ΔE 0.045
- Battleship Grey #6B7C85 ΔE 0.046
- Medium Grey #7D7F7C ΔE 0.047
- Dark Sage #598556 ΔE 0.049
- Slate Green #658D6D ΔE 0.052
- Steel Grey #6F828A ΔE 0.054
- Gray #808080 ΔE 0.055
Use #677B67 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.