#557306
Closest named color: Olive Green (#677A04). oklch(51.3% 0.128 125.8), rgb(85, 115, 6).
Aa
White text reads best on this color (5.46:1).
About this color
#557306 is a medium-dark, moderately saturated green. In OKLCH its lightness is 51%, its chroma 0.128 and its hue 126°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Olive Green (#677A04), ΔE 0.034 away. White text reads best on it, at 5.46:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.128) |
| Temperature | in between |
| Nearest name | Olive Green (#677A04) |
| Black text | 3.84:1 |
| White text | 5.46:1 |
Values
| HEX | #557306 |
| RGB | rgb(85, 115, 6) |
| HSL | hsl(77, 90%, 24%) |
| OKLCH | oklch(51.3% 0.128 125.8) |
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 #557306 | 5.46:1 | AA | Lc -82.4 | Fine for body text |
| Black text on #557306 | 3.84:1 | AA large text | Lc 27.0 | Dividers and decoration only |
| #557306 text on white | 5.46:1 | AA | Lc 77.1 | Fine for body text |
| #557306 text on black | 3.84:1 | AA large text | Lc -24.7 | 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 700.
-
Step 50
50
#F4F6F1
oklch(97% 0.007 124.4)
-
Step 100
100
#E7ECDF
oklch(93.6% 0.018 124)
-
Step 200
200
#D3DEC5
oklch(88.5% 0.036 126.6)
-
Step 300
300
#B7C89D
oklch(80.9% 0.061 125.3)
-
Step 400
400
#91AC66
oklch(70.7% 0.1 126)
-
Step 500
500
#779739
oklch(63.2% 0.127 125.8)
-
Step 600
600
#60810B
oklch(55.8% 0.138 125.8)
-
Step 700
700 (this color)
#557306
oklch(51.3% 0.128 125.8)
-
Step 800
800
#415804
oklch(42.6% 0.105 125.4)
-
Step 900
900
#374911
oklch(37.7% 0.083 125.7)
-
Step 950
950
#202B0C
oklch(27% 0.053 126.1)
#557306 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) | #7A6A00 | 0.059 |
| Deuteranopia (no green cones) | #766916 | 0.058 |
| Tritanopia (no blue cones) | #596D61 | 0.104 |
| Achromatopsia (no color) | #696969 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #557306
#557306
oklch(51.3% 0.128 125.8)
- #7951A0
#7951A0
oklch(51.3% 0.127 305.8)
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 #557306, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Green #677A04 ΔE 0.034
- Mud Green #606602 ΔE 0.040
- Murky Green #6C7A0E ΔE 0.040
- Muddy Green #657432 ΔE 0.041
- Dark Olive Green #556B2F ΔE 0.042
- Browny Green #6F6C0A ΔE 0.042
- Brown Green #706C11 ΔE 0.045
- Dark Grass Green #388004 ΔE 0.047
Use #557306 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.