#677400
Closest named color: Olive Green (#677A04). oklch(53% 0.122 117.2), rgb(103, 116, 0).
Aa
White text reads best on this color (5.15:1).
About this color
#677400 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 53%, its chroma 0.122 and its hue 117°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Olive Green (#677A04), ΔE 0.017 away. White text reads best on it, at 5.15:1.
| Hue family | Yellows |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.122) |
| Temperature | in between |
| Nearest name | Olive Green (#677A04) |
| Black text | 4.07:1 |
| White text | 5.15:1 |
Values
| HEX | #677400 |
| RGB | rgb(103, 116, 0) |
| HSL | hsl(67, 100%, 23%) |
| OKLCH | oklch(53% 0.122 117.2) |
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 #677400 | 5.15:1 | AA | Lc -80.7 | Fine for body text |
| Black text on #677400 | 4.07:1 | AA large text | Lc 28.7 | Dividers and decoration only |
| #677400 text on white | 5.15:1 | AA | Lc 75.3 | Fine for body text |
| #677400 text on black | 4.07:1 | AA large text | Lc -26.4 | Dividers and decoration only |
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
#F5F6F1
oklch(97.1% 0.007 115.7)
-
Step 100
100
#E9EBE0
oklch(93.6% 0.015 115)
-
Step 200
200
#D7DCC6
oklch(88.5% 0.03 117.4)
-
Step 300
300
#BDC69E
oklch(80.9% 0.055 117.9)
-
Step 400
400
#9CA868
oklch(70.7% 0.088 117.4)
-
Step 500
500
#85923C
oklch(63.1% 0.112 116.9)
-
Step 600
600 (this color)
#677400
oklch(53% 0.122 117.2)
-
Step 700
700
#5C6800
oklch(49% 0.113 117.4)
-
Step 800
800
#4B5508
oklch(42.6% 0.094 117.5)
-
Step 900
900
#3F4613
oklch(37.6% 0.073 116.7)
-
Step 950
950
#25290D
oklch(26.9% 0.046 116.3)
#677400 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) | #7D6D00 | 0.039 |
| Deuteranopia (no green cones) | #7C6E12 | 0.039 |
| Tritanopia (no blue cones) | #6E6D62 | 0.106 |
| Achromatopsia (no color) | #6D6D6D | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #677400
#677400
oklch(53% 0.122 117.2)
- #745AA9
#745AA9
oklch(52.9% 0.123 297.2)
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 #677400, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Green #677A04 ΔE 0.017
- Murky Green #6C7A0E ΔE 0.020
- Browny Green #6F6C0A ΔE 0.027
- Brown Green #706C11 ΔE 0.029
- Muddy Green #657432 ΔE 0.030
- Military Green #667C3E ΔE 0.042
- Mud Green #606602 ΔE 0.044
- Swamp #698339 ΔE 0.049
Use #677400 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.