#1E7553
Closest named color: Dark Aquamarine (#017371). oklch(50.3% 0.098 162.4), rgb(30, 117, 83).
Aa
White text reads best on this color (5.63:1).
About this color
#1E7553 is a medium-dark, moderately saturated green. In OKLCH its lightness is 50%, its chroma 0.098 and its hue 162°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.049 away. White text reads best on it, at 5.63:1.
| Hue family | Greens |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.098) |
| Temperature | in between |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.72:1 |
| White text | 5.63:1 |
Values
| HEX | #1E7553 |
| RGB | rgb(30, 117, 83) |
| HSL | hsl(157, 59%, 29%) |
| OKLCH | oklch(50.3% 0.098 162.4) |
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 #1E7553 | 5.63:1 | AA | Lc -83.1 | Fine for body text |
| Black text on #1E7553 | 3.72:1 | AA large text | Lc 26.2 | Dividers and decoration only |
| #1E7553 text on white | 5.63:1 | AA | Lc 77.8 | Fine for body text |
| #1E7553 text on black | 3.72:1 | AA large text | Lc -23.9 | 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
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E2EDE7
oklch(93.6% 0.014 162.5)
-
Step 200
200
#CBDFD4
oklch(88.6% 0.026 161.9)
-
Step 300
300
#A6CBB8
oklch(81% 0.048 162.8)
-
Step 400
400
#74B093
oklch(70.8% 0.076 162.7)
-
Step 500
500
#4C9C78
oklch(63.2% 0.097 162.3)
-
Step 600
600
#288661
oklch(55.6% 0.105 162.8)
-
Step 700
700 (this color)
#1E7553
oklch(50.3% 0.098 162.4)
-
Step 800
800
#195D41
oklch(42.8% 0.082 161.7)
-
Step 900
900
#1C4C37
oklch(37.7% 0.064 162)
-
Step 950
950
#122D21
oklch(27.2% 0.04 162.8)
#1E7553 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) | #736C51 | 0.094 |
| Deuteranopia (no green cones) | #686455 | 0.091 |
| Tritanopia (no blue cones) | #00756C | 0.038 |
| Achromatopsia (no color) | #676767 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1E7553
#1E7553
oklch(50.3% 0.098 162.4)
- #8A4C73
#8A4C73
oklch(50.3% 0.098 342.8)
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 #1E7553, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.049
- Jungle Green #048243 ΔE 0.053
- Deep Turquoise #017374 ΔE 0.054
- Bluegreen #017A79 ΔE 0.056
- Dark Olive Green #556B2F ΔE 0.059
- Dark Green Blue #1F6357 ΔE 0.061
- Dark Aqua #05696B ΔE 0.063
- Deep Aqua #08787F ΔE 0.066
Use #1E7553 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.