#457D5E
Closest named color: Dark Sage (#598556). oklch(54.2% 0.077 158.2), rgb(69, 125, 94).
Aa
White text reads best on this color (4.82:1).
About this color
#457D5E is a medium-dark, moderately saturated green. In OKLCH its lightness is 54%, its chroma 0.077 and its hue 158°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sage (#598556), ΔE 0.038 away. White text reads best on it, at 4.82:1.
| Hue family | Greens |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.077) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 4.34:1 |
| White text | 4.82:1 |
Values
| HEX | #457D5E |
| RGB | rgb(69, 125, 94) |
| HSL | hsl(147, 29%, 38%) |
| OKLCH | oklch(54.2% 0.077 158.2) |
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 #457D5E | 4.82:1 | AA | Lc -78.8 | Fine for body text |
| Black text on #457D5E | 4.34:1 | AA large text | Lc 30.7 | Non-text elements, placeholder text |
| #457D5E text on white | 4.82:1 | AA | Lc 73.4 | Content text, not long reading |
| #457D5E text on black | 4.34:1 | AA large text | Lc -28.3 | 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
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E5ECE7
oklch(93.6% 0.01 155.1)
-
Step 200
200
#CFDDD4
oklch(88.4% 0.019 157.8)
-
Step 300
300
#AFC8B8
oklch(80.9% 0.035 157.5)
-
Step 400
400
#84AC94
oklch(70.8% 0.056 158.3)
-
Step 500
500
#649779
oklch(63.2% 0.071 157.8)
-
Step 600
600 (this color)
#457D5E
oklch(54.2% 0.077 158.2)
-
Step 700
700
#3A6D51
oklch(49% 0.072 158.2)
-
Step 800
800
#315942
oklch(42.7% 0.06 157.4)
-
Step 900
900
#2B4938
oklch(37.6% 0.047 158.3)
-
Step 950
950
#1A2B21
oklch(27% 0.029 157.9)
#457D5E 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) | #7C755C | 0.072 |
| Deuteranopia (no green cones) | #736F60 | 0.070 |
| Tritanopia (no blue cones) | #387C74 | 0.035 |
| Achromatopsia (no color) | #727272 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #457D5E
#457D5E
oklch(54.2% 0.077 158.2)
- #8D5D7F
#8D5D7F
oklch(54.2% 0.078 338)
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 #457D5E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.038
- Sea Green #2E8B57 ΔE 0.049
- Military Green #667C3E ΔE 0.051
- Bluegreen #017A79 ΔE 0.055
- Teal #008080 ΔE 0.055
- Muddy Green #657432 ΔE 0.058
- Viridian #1E9167 ΔE 0.060
- Dark Moss Green #606C38 ΔE 0.061
Use #457D5E 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.