#457528
Closest named color: Dark Olive Green (#556B2F). oklch(51.1% 0.12 135.6), rgb(69, 117, 40).
Aa
White text reads best on this color (5.48:1).
About this color
#457528 is a medium-dark, moderately saturated green. In OKLCH its lightness is 51%, its chroma 0.120 and its hue 136°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.038 away. White text reads best on it, at 5.48:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.120) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.82:1 |
| White text | 5.48:1 |
Values
| HEX | #457528 |
| RGB | rgb(69, 117, 40) |
| HSL | hsl(97, 49%, 31%) |
| OKLCH | oklch(51.1% 0.12 135.6) |
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 #457528 | 5.48:1 | AA | Lc -82.5 | Fine for body text |
| Black text on #457528 | 3.82:1 | AA large text | Lc 26.9 | Dividers and decoration only |
| #457528 text on white | 5.48:1 | AA | Lc 77.2 | Fine for body text |
| #457528 text on black | 3.82:1 | AA large text | Lc -24.6 | 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
#F3F7F2
oklch(97.2% 0.008 139.4)
-
Step 100
100
#E5EDE2
oklch(93.7% 0.017 137)
-
Step 200
200
#D0DEC9
oklch(88.4% 0.032 135)
-
Step 300
300
#B0CAA4
oklch(80.9% 0.059 135.8)
-
Step 400
400
#87AE73
oklch(70.7% 0.093 135.4)
-
Step 500
500
#68994D
oklch(63% 0.119 135.5)
-
Step 600
600
#4F842F
oklch(55.7% 0.13 135.6)
-
Step 700
700 (this color)
#457528
oklch(51.1% 0.12 135.6)
-
Step 800
800
#355B1E
oklch(42.8% 0.1 135.5)
-
Step 900
900
#2E4B1E
oklch(37.8% 0.079 135.7)
-
Step 950
950
#1B2C13
oklch(27.1% 0.049 136.4)
#457528 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) | #796C1F | 0.073 |
| Deuteranopia (no green cones) | #73682E | 0.074 |
| Tritanopia (no blue cones) | #447165 | 0.086 |
| Achromatopsia (no color) | #696969 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #457528
#457528
oklch(51.1% 0.12 135.6)
- #804E94
#804E94
oklch(51% 0.12 315.7)
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 #457528, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.038
- Tree Green #2A7E19 ΔE 0.040
- Muddy Green #657432 ΔE 0.045
- Dark Grass Green #388004 ΔE 0.045
- Jungle Green #048243 ΔE 0.047
- Olive Green #677A04 ΔE 0.049
- Camo Green #526525 ΔE 0.049
- Mud Green #606602 ΔE 0.050
Use #457528 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.