#17D088
Closest named color: Seaweed (#18D17B). oklch(75.8% 0.17 159.1), rgb(23, 208, 136).
Aa
Black text reads best on this color (10.41:1).
About this color
#17D088 is a medium-light, vivid green. In OKLCH its lightness is 76%, its chroma 0.170 and its hue 159°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Seaweed (#18D17B), ΔE 0.018 away. Black text reads best on it, at 10.41:1.
| Hue family | Greens |
| Lightness | medium-light (76%) |
| Chroma | vivid (0.170) |
| Temperature | in between |
| Nearest name | Seaweed (#18D17B) |
| Black text | 10.41:1 |
| White text | 2.01:1 |
Values
| HEX | #17D088 |
| RGB | rgb(23, 208, 136) |
| HSL | hsl(157, 80%, 45%) |
| OKLCH | oklch(75.8% 0.17 159.1) |
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 #17D088 | 2.01:1 | Fails | Lc -42.9 | Non-text elements, placeholder text |
| Black text on #17D088 | 10.41:1 | AAA | Lc 65.4 | Content text, not long reading |
| #17D088 text on white | 2.01:1 | Fails | Lc 38.5 | Non-text elements, placeholder text |
| #17D088 text on black | 10.41:1 | AAA | Lc -63.9 | Content text, not long reading |
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 400.
-
Step 50
50
#EEF9F2
oklch(97.2% 0.015 158.3)
-
Step 100
100
#D9F1E3
oklch(93.7% 0.031 160.2)
-
Step 200
200
#B9E6CB
oklch(88.6% 0.06 158.6)
-
Step 300
300
#81D6A8
oklch(80.9% 0.106 159.1)
-
Step 400
400 (this color)
#17D088
oklch(75.8% 0.17 159.1)
-
Step 500
500
#00A369
oklch(63.1% 0.144 159.3)
-
Step 600
600
#008957
oklch(55.5% 0.128 159.1)
-
Step 700
700
#007349
oklch(49% 0.112 159.4)
-
Step 800
800
#005F3B
oklch(42.8% 0.098 159.1)
-
Step 900
900
#004F30
oklch(37.7% 0.087 158.9)
-
Step 950
950
#002F1B
oklch(26.9% 0.062 159.3)
#17D088 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) | #CEBF83 | 0.159 |
| Deuteranopia (no green cones) | #BAB18D | 0.155 |
| Tritanopia (no blue cones) | #00CFBD | 0.074 |
| Achromatopsia (no color) | #B7B7B7 | 0.172 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #17D088
#17D088
oklch(75.8% 0.17 159.1)
- #F581D4
#F581D4
oklch(75.8% 0.171 339)
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 #17D088, closest first.
No curated palette has a color within ΔE 0.04 of #17D088.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seaweed #18D17B ΔE 0.018
- Emerald #06D6A0 ΔE 0.031
- Greenblue #23C48B ΔE 0.036
- Algae Green #21C36F ΔE 0.041
- Dark Mint #48C072 ΔE 0.044
- Dark Mint Green #20C073 ΔE 0.046
- Aqua Green #12E193 ΔE 0.047
- Green Blue #01C08D ΔE 0.050
Use #17D088 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.