#1A5703
Closest named color: Deep Green (#02590F). oklch(40.2% 0.126 139.6), rgb(26, 87, 3).
Aa
White text reads best on this color (8.71:1).
About this color
#1A5703 is a dark, moderately saturated green. In OKLCH its lightness is 40%, its chroma 0.126 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Green (#02590F), ΔE 0.011 away. White text reads best on it, at 8.71:1.
| Hue family | Greens |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.126) |
| Temperature | in between |
| Nearest name | Deep Green (#02590F) |
| Black text | 2.40:1 |
| White text | 8.71:1 |
Values
| HEX | #1A5703 |
| RGB | rgb(26, 87, 3) |
| HSL | hsl(104, 93%, 18%) |
| OKLCH | oklch(40.2% 0.126 139.6) |
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 #1A5703 | 8.71:1 | AAA | Lc -94.0 | Preferred for body text |
| Black text on #1A5703 | 2.40:1 | Fails | Lc 14.5 | Not readable |
| #1A5703 text on white | 8.71:1 | AAA | Lc 89.5 | Fine for body text |
| #1A5703 text on black | 2.40:1 | Fails | Lc -12.8 | 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
#E1EFDD
oklch(93.7% 0.028 138.7)
-
Step 200
200
#C8E2C1
oklch(88.5% 0.052 139.1)
-
Step 300
300
#A1D095
oklch(80.9% 0.095 139.3)
-
Step 400
400
#6BB757
oklch(70.8% 0.152 139.4)
-
Step 500
500
#3CA316
oklch(63.1% 0.192 139.5)
-
Step 600
600
#2C8A00
oklch(55.6% 0.177 139.5)
-
Step 700
700
#237400
oklch(49% 0.157 139.6)
-
Step 800
800
#1B5F00
oklch(42.6% 0.136 139.6)
-
Step 900
900 (this color)
#1A5703
oklch(40.2% 0.126 139.6)
-
Step 950
950
#0D2F04
oklch(27% 0.079 139.7)
#1A5703 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) | #5A4E00 | 0.085 |
| Deuteranopia (no green cones) | #53490F | 0.084 |
| Tritanopia (no blue cones) | #115449 | 0.085 |
| Achromatopsia (no color) | #4B4B4B | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1A5703
#1A5703
oklch(40.2% 0.126 139.6)
- #642C72
#642C72
oklch(40.1% 0.126 319.2)
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 #1A5703, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Green #02590F ΔE 0.011
- Forest #0B5509 ΔE 0.012
- Navy Green #35530A ΔE 0.029
- Dark Green #006400 ΔE 0.042
- Bottle Green #044A05 ΔE 0.047
- Spruce #0A5F38 ΔE 0.050
- Darkgreen #054907 ΔE 0.051
- Pine #2B5D34 ΔE 0.052
Use #1A5703 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.