#045E43
Closest named color: Spruce (#0A5F38). oklch(42.8% 0.088 165.2), rgb(4, 94, 67).
Aa
White text reads best on this color (7.81:1).
About this color
#045E43 is a dark, moderately saturated green. In OKLCH its lightness is 43%, its chroma 0.088 and its hue 165°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Spruce (#0A5F38), ΔE 0.018 away. White text reads best on it, at 7.81:1.
| Hue family | Greens |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.088) |
| Temperature | in between |
| Nearest name | Spruce (#0A5F38) |
| Black text | 2.68:1 |
| White text | 7.81:1 |
Values
| HEX | #045E43 |
| RGB | rgb(4, 94, 67) |
| HSL | hsl(162, 92%, 19%) |
| OKLCH | oklch(42.8% 0.088 165.2) |
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 #045E43 | 7.81:1 | AAA | Lc -91.4 | Preferred for body text |
| Black text on #045E43 | 2.68:1 | Fails | Lc 17.4 | Dividers and decoration only |
| #045E43 text on white | 7.81:1 | AAA | Lc 86.6 | Fine for body text |
| #045E43 text on black | 2.68:1 | Fails | Lc -15.4 | 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 800.
-
Step 50
50
#F1F7F4
oklch(97.1% 0.007 164.9)
-
Step 100
100
#E1EDE7
oklch(93.5% 0.015 164.7)
-
Step 200
200
#C9DFD4
oklch(88.4% 0.028 164.3)
-
Step 300
300
#A2CCB8
oklch(80.9% 0.053 164.5)
-
Step 400
400
#6DB194
oklch(70.7% 0.082 165.2)
-
Step 500
500
#3E9D7A
oklch(63% 0.105 165.7)
-
Step 600
600
#098862
oklch(55.6% 0.115 164.9)
-
Step 700
700
#007352
oklch(49.2% 0.104 164.9)
-
Step 800
800 (this color)
#045E43
oklch(42.8% 0.088 165.2)
-
Step 900
900
#134D38
oklch(37.7% 0.069 164.7)
-
Step 950
950
#0E2D21
oklch(27% 0.043 165.1)
#045E43 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) | #5C5641 | 0.087 |
| Deuteranopia (no green cones) | #524F45 | 0.085 |
| Tritanopia (no blue cones) | #005E57 | 0.033 |
| Achromatopsia (no color) | #525252 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #045E43
#045E43
oklch(42.8% 0.088 165.2)
- #713A5A
#713A5A
oklch(42.9% 0.088 345.5)
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 #045E43, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Spruce #0A5F38 ΔE 0.018
- Pine #2B5D34 ΔE 0.027
- Dark Green Blue #1F6357 ΔE 0.037
- Dark Blue Green #005249 ΔE 0.045
- Deep Teal #00555A ΔE 0.056
- Deep Green #02590F ΔE 0.062
- Navy Green #35530A ΔE 0.063
- Petrol #005F6A ΔE 0.064
Use #045E43 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.