#045103
Closest named color: Forest (#0B5509). oklch(37.8% 0.126 142.5), rgb(4, 81, 3).
Aa
White text reads best on this color (9.61:1).
About this color
#045103 is a dark, moderately saturated green. In OKLCH its lightness is 38%, its chroma 0.126 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Forest (#0B5509), ΔE 0.014 away. White text reads best on it, at 9.61:1.
| Hue family | Greens |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.126) |
| Temperature | in between |
| Nearest name | Forest (#0B5509) |
| Black text | 2.18:1 |
| White text | 9.61:1 |
Values
| HEX | #045103 |
| RGB | rgb(4, 81, 3) |
| HSL | hsl(119, 93%, 16%) |
| OKLCH | oklch(37.8% 0.126 142.5) |
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 #045103 | 9.61:1 | AAA | Lc -96.0 | Preferred for body text |
| Black text on #045103 | 2.18:1 | Fails | Lc 12.3 | Not readable |
| #045103 text on white | 9.61:1 | AAA | Lc 91.7 | Preferred for body text |
| #045103 text on black | 2.18:1 | Fails | Lc -10.7 | Not readable |
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 900.
-
Step 50
50
#F1F8F0
oklch(97.2% 0.013 141.8)
-
Step 100
100
#E0EFDE
oklch(93.6% 0.028 142)
-
Step 200
200
#C6E3C3
oklch(88.6% 0.053 142.6)
-
Step 300
300
#9DD198
oklch(81% 0.096 142.5)
-
Step 400
400
#63B85D
oklch(70.8% 0.152 142.5)
-
Step 500
500
#2BA427
oklch(63% 0.192 142.5)
-
Step 600
600
#018C00
oklch(55.5% 0.189 142.5)
-
Step 700
700
#017600
oklch(49% 0.167 142.4)
-
Step 800
800
#006100
oklch(42.7% 0.145 142.5)
-
Step 900
900 (this color)
#045103
oklch(37.8% 0.126 142.5)
-
Step 950
950
#082F07
oklch(26.8% 0.079 142.6)
#045103 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) | #534800 | 0.089 |
| Deuteranopia (no green cones) | #4B430E | 0.087 |
| Tritanopia (no blue cones) | #004E44 | 0.083 |
| Achromatopsia (no color) | #454545 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #045103
#045103
oklch(37.8% 0.126 142.5)
- #5F2468
#5F2468
oklch(37.7% 0.126 322.2)
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 #045103, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Forest #0B5509 ΔE 0.014
- Bottle Green #044A05 ΔE 0.024
- Deep Green #02590F ΔE 0.026
- Darkgreen #054907 ΔE 0.028
- British Racing Green #05480D ΔE 0.033
- Racing Green #014600 ΔE 0.037
- Navy Green #35530A ΔE 0.042
- Pine Green #0A481E ΔE 0.043
Use #045103 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.