#1FEACA
Closest named color: Aqua Marine (#2EE8BB). oklch(84% 0.151 177.7), rgb(31, 234, 202).
Aa
Black text reads best on this color (13.68:1).
About this color
#1FEACA is a light, vivid teal or cyan. In OKLCH its lightness is 84%, its chroma 0.151 and its hue 178°. Its hue sits on the cool side of the wheel. The nearest named color is Aqua Marine (#2EE8BB), ΔE 0.019 away. Black text reads best on it, at 13.68:1.
| Hue family | Teals and cyans |
| Lightness | light (84%) |
| Chroma | vivid (0.151) |
| Temperature | cool |
| Nearest name | Aqua Marine (#2EE8BB) |
| Black text | 13.68:1 |
| White text | 1.53:1 |
Values
| HEX | #1FEACA |
| RGB | rgb(31, 234, 202) |
| HSL | hsl(171, 83%, 52%) |
| OKLCH | oklch(84% 0.151 177.7) |
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 #1FEACA | 1.53:1 | Fails | Lc -27.4 | Dividers and decoration only |
| Black text on #1FEACA | 13.68:1 | AAA | Lc 79.6 | Fine for body text |
| #1FEACA text on white | 1.53:1 | Fails | Lc 24.1 | Dividers and decoration only |
| #1FEACA text on black | 13.68:1 | AAA | Lc -79.0 | Fine for body text |
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 300.
-
Step 50
50
#E8FAF5
oklch(97% 0.02 177.5)
-
Step 100
100
#CCF4EA
oklch(93.6% 0.043 178.5)
-
Step 200
200
#9BECD9
oklch(88.6% 0.084 177.8)
-
Step 300
300 (this color)
#1FEACA
oklch(84% 0.151 177.7)
-
Step 400
400
#00BAA0
oklch(70.6% 0.13 177.9)
-
Step 500
500
#00A089
oklch(63.1% 0.116 177.6)
-
Step 600
600
#008673
oklch(55.5% 0.102 178.1)
-
Step 700
700
#007160
oklch(49.1% 0.091 177.4)
-
Step 800
800
#005D4F
oklch(42.8% 0.079 177.8)
-
Step 900
900
#004D41
oklch(37.6% 0.069 177.7)
-
Step 950
950
#002E26
oklch(26.9% 0.05 177.5)
#1FEACA 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) | #E0DBC9 | 0.159 |
| Deuteranopia (no green cones) | #C8C9CD | 0.152 |
| Tritanopia (no blue cones) | #00EEE0 | 0.029 |
| Achromatopsia (no color) | #D0D0D0 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1FEACA
#1FEACA
oklch(84% 0.151 177.7)
- #FFB0CB
#FFB0CB
oklch(84% 0.098 357.2)
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 #1FEACA, closest first.
No curated palette has a color within ΔE 0.04 of #1FEACA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Marine #2EE8BB ΔE 0.019
- Turquoise #40E0D0 ΔE 0.033
- Bright Teal #01F9C6 ΔE 0.044
- Bright Aqua #0BF9EA ΔE 0.051
- Light Turquoise #7EF4CC ΔE 0.059
- Light Teal #90E4C1 ΔE 0.062
- Greenish Turquoise #00FBB0 ΔE 0.068
- Greenish Cyan #2AFEB7 ΔE 0.069
Use #1FEACA 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.